drop a bombshell

a short drop and a sudden stop

A fall to one's death by hanging.

don't drop the soap

Used as a mockery to someone who is about to be or should be confined in prison.

drop a bollock

To make a mistake.

drop a bomb

Alternative form of drop a bombshell.

drop a brick

To commit a faux pas, especially in speech, such as by tactlessly speaking of a subject that should not be mentioned.

drop a dime

To make a telephone call.

drop a hint

To reveal a clue or hint about something.

drop a log

To defecate.