drop the pilot

drop in the bucket

Something of little importance, especially an inconsequential effort o…

drop a dime

To make a telephone call.

drop a bollock

To make a mistake.

drop in

To arrive casually and unannounced, with little or no warning; also, t…

drop someone a line

To write and send (someone) a note or telegram.

drop a bomb

Alternative form of drop a bombshell.