to behave in a way that fits a particular role or situation
вести себя таким образом, чтобы это соответствовало определенной роли или ситуации (vesti sebya takim obrazom, chtoby eto sootvetstvovalo opredelennoy roli ili situatsii)
"If you want to be treated like a leader, you need to act the part."
"Если ты хочешь, чтобы тебя считали лидером, тебе нужно играть роль." (Esli ty khochesh, chtoby tebya schitali liderom, tebe nuzhno **igrat' rol'**.)
to have a complaint or disagreement with someone
to end a disagreement and become friendly again
a casual way of asking how someone is doing
to rely on something when the first option fails
to understand or solve the real cause of something
to spend large amounts of money in a hasty or unwise way