a boastful, arrogant, or loud-mouthed person who talks excessively

chvastoun, narcis
to change one's opinions about something often and quickly, sometimes being enthusiastic and other times indifferent or negative

kolísat ve názorech, stále měnit názor
to arrive unexpectedly or suddenly, often without prior notice

vpadnout, přijít bez ohlášení
to get rid of one's strong feelings, particularly by talking in an angry way
to become really annoyance to the point where one might do something stupid to get rid he anger or frustration
to become suddenly very angry, often to the point of shouting or behaving in an aggressive manner

vybouchnout vzteky, ztratit nervy
to reveal a person's identity or intentions

prozradit své krytí, nechat se prozradit
to deeply astonish or amaze someone, often by presenting them with something unexpected or extraordinary

úplně ohromit, vyrazit dech
to praise one's own abilities or accomplishments, often in an exaggerated way

Chválit se, Pochlubit se, vychvalovat se
to fail to control one's anger

vyletět z kůže, vybouchnout vzteky
to slowly disappear or become less noticeable

přejít, pomalu mizet
to kill someone with a gun or other weapons

zastřelit, zlikvidovat
to make a mess of or ruin something, often through reckless actions or poor decision-making

zničit, pokazit
to make known an unpleasant truth about something

odhalit nepříjemnou pravdu, rozkrýt skandál
to inform the authorities about something secret or the breach of legalities, particularly because one is morally obliged to do so

oznámit nekalé jednání, nahlásit porušení pravidel
to become extremely angry and lose control

vybouchnout, ztratit sebekontrolu
(of two or more people) to get into a serious verbal argument or begin attacking each other physically because of a prior disagreement

dojít až na rány, pustit se do sebe
something that is easy to do or accomplish

hračka, brnkačka
to keep talking with a person about no particular subject

jen tak si povídat, nezávazně klábosit
used to imply that even in difficult or negative situations, there is often something positive or hopeful to be found
tremendously excited about something

v sedmém nebi, blahem bez sebe
to be in a constant state of bad luck, negativity, or a depressed mood
used to emphasize a question or statement, showing surprise or confusion
to have some understanding or knowledge of something
confused and unable to think clearly

jako v mlze, zmatený a mimo
used to express surprise, shock, or astonishment, often in response to something unexpected or difficult to believe

Můj bože!, Nebe!
used to describe something that is extremely delightful, blissful, or perfect, often invoking a sense of pure enjoyment or pleasure

nebeský, božský
used to express surprise, disbelief, or astonishment, often in a dramatic or emphatic way

Nebesa!, Můj bože!
used to express surprise, astonishment, or sometimes dismay, often in a humorous or old-fashioned

Nebe k Betsy!, Můj bože k Betsy!
in a state where one is experiencing outmost joy and happiness

v sedmém nebi, blahem bez sebe
to try extremely hard and do everything that one is capable of in order to succeed in something

udělat možné i nemožné, udělat všechno pro úspěch
used to emphasize the degree or extent of something, often in a hyperbolic or exaggerated manner

strašně, hrozně
no matter how many obstacles one might face or how hard achieving something gets

ať se děje cokoli, za každou cenu
used as a harsh command expressing strong anger, disdain, or rejection toward someone

Jdi do pekla!, Jdi do pekla!
used to emphasize the intensity or speed of something

jako blázen, o sto šest
to experience something that is extremely painful or difficult, particularly for a long time

projít si peklem, zažít strašné utrpení
used to express surprise, confusion, or frustration about an unexpected situation

Co to sakra?, Co se děje?
used to express disbelief in something happening

nikdy, ani náhodou
to expose one's buttocks, typically as a prank or for humorous effect

ukázat zadek, měsíc
used for saying that something can only happen on very rare occasions

jednou za uherský rok, skoro nikdy
to make promises that are impossible to be fulfilled or be kept

slibovat nemožné, naslibovat hory doly
to be smart or experienced enough to find one's way out of a problematic situation

Umět si poradit, Nebýt bezradný
to rain really hard

lít jako z konve, pršet jako z konve
to ruin what someone has planned or not allow them enjoy something

kazit radost, hatit plány
a time of financial difficulty or a period of challenge

horší časy, časy nouze
refusal or cancellation of an invitation, offer, or plan with intention of accepting it or doing it at another time instead

odklad na jindy, necháme to na příště
used to suggest that when something bad happens, other bad things often happen in quick succession or in large numbers, making the situation seem even worse
an attempt to persuade someone to do or believe something using deception or flattery

mlžení a klamání, zavádění a manipulace
the clear (and often sudden) understanding of a complex situation

osvícení, zjevení
to eat a large amount of food, often with enthusiasm
to act in a violent or angry way, showing strong emotion

vyrazit v hněvu, zuřit
to achieve sudden and overwhelming success, popularity, or control
used to refer to someone with fat or large thighs

tlustá stehna, silná stehna
a person who is only a friend during good times and is not supportive or reliable during difficult or challenging times

přítel do pohody, kamarád jen když se daří
feeling unwell or slightly ill

ne úplně fit, nemocný
to release gas from one's bowels through one's anus

pustit větry, upšouknout si
the renewal of one's energy or endurance that allows one to continue or start over a physical exertion

druhý dech, nová energie
to become aware of a piece of information that has been long kept a secret

doslechnout se o něčem, zachytit tajnou informaci
to do something, particularly something others do not expect, in order to make them feel less confident or important

vzít vítr z plachet, srazit někoho
to become out of breath, usually from physical exertion
to make a lot of fuss or unnecessary noise about something trivial or insignificant
a fast-paced, short, and often hectic journey or series of events, typically involving multiple stops or activities in a short time

zběsilá prohlídka, blesková prohlídka
