used to refer to an extremely angry or impatient person

a person who has a tendency to behave badly and cause trouble for others

someone who does not express emotions and is considered unfriendly

used to refer to someone who is extremely unpleasant and overall a difficult person to deal with

used to refer to someone who is extremely unsympathetic and does not express strong emotions

in a state affected with madness or insanity

(of a person) crazy or exhibiting odd behavior

a person or thing that is dangerously out of control

used to refer to someone who always thinks or talks in a way that is exaggerated and not based on reality

used to refer to someone who tends to achieve things in a clever way, particularly by deceiving other people

used to refer to a deceitful and untrustworthy person who cannot be easily caught or exposed

not true, real, or genuine

an individual who is not at all sensible or practical

used to refer to someone who is in a very chaotic state of mind and is behaving very abnormally

to keep changing one’s attitude toward someone or something

the inherent characteristics or qualities of a particular situation, person, or thing, often referring to traits that are difficult to change or control

so extreme and strict in one's adherence to a set of rules, norms, behaviors, etc. that it exeeds what is considered usual

someone who is not considered honest, trustworthy, or a good person in general

(of a person) extremely unreasonable, or mentally ill

a person who is considered to be completely worthless or useless and is viewed as a burden or waste of space

used to refer to the act of doing something as fast as one can

(of a person) not keeping up with current trends, ideas, or advancements