(of a person) very angry or upset about something unpleasant that has happened

очень рассерженный, расстроенный
to express one's anger or irritation toward the person who caused it

взрываться, срываться
to follow through with what one has promised, planned, or committed to do

придерживаться, соблюдать
something very important and serious that cannot be joked about or underestimated

это не шутки, серьёзное дело
truthfully and without any deception

честно, по-честному
to receive an unfortunate consequence or punishment that one truly deserves as a result of one's wrong behavior

так ему и надо, сам напросился
to behave in a way that reveals who a person truly is as opposed to whom they seem to be

показать своё истинное лицо, раскрыть свою настоящую сущность
the point or situation from which one starts to do something

с самого начала, начинать заново
used to indicate that one is not giving all the details of what happened but only the main points

короче говоря, если коротко
used to ask why something is happening, especially when confused or annoyed
