English Reference
Idiom idiom

don't beat a dead horse


Move on; this subject is over


SIMPLE

“We already decided on the menu, so don't beat a dead horse.”

CONTEXTUAL

“The boss said no to your request twice, so it is probably best not to beat a dead horse by asking again.”

COMPLEX

“Although he felt his arguments were valid, he realized the committee would never change its mind and decided it was useless to beat a dead horse any longer.”


disputed origin

19th-century British; MP John Bright likened rousing an apathetic Parliament to flogging a dead horse; also linked to the nautical 'dead horse' (work already paid for).

Last updated June 7, 2026