Said after losing something.

what should I do?

Asked to authority, to ascertain if one is being arrested.

Alternative form of I just work here

(slang, informal, idiomatic, sometimes Internet slang) Indicates that the speaker cannot answer their interrogator's question, because of lack of experience with or knowledge on the topic.

(sarcastic) Said to scold someone who did something wrong, after seeing the consequences.

(simile) Absolutely true; with no exaggeration or falsehood.

Used to soften the effect of a statement that is self-aggrandizing or is embarrassing to the listener.

(formal) Used to soften a statement or question that is expected to annoy the listener.

A rhetorical question asked to show that the person asking it neither knows the answer nor would be able to know it.