flog the log

drop a log

To defecate.

flog a dead horse

To attempt to get more out of something that cannot give more; to attempt to arouse fresh interest in something that is either hopeless or already settled.

flog a dead pony

To attempt to get more out of something that cannot give more; to attempt to arouse fresh interest in something that is either hopeless or already settled.

flog the dolphin

To masturbate by stimulating one's penis.

lick log

A crucial or challenging moment; a moment in time when a decision must be made.

log off

To depart from any conversation, online or in person; to say goodbye.

stand up to one's lick log

To stand firm or to stand one's ground.