the joke's on

the joke's on somebody

something that you say which means someone who tried to make other people seem silly has made themselves seem silly instead The burglars managed to lock themselves into the house until the police arrived, so the joke's on them!

Common Names:

Name	Pronounced	Usage
Ballin	['bælin]
Petrina	pə-TREE-nə	English (Rare)
Judita	-	Lithuanian, Czech, Slovak
Dae-Jung	day-joong	Korean
Zacharias	zak-ə-RIE-əs (English)	Biblical, Biblical Greek
Proctor	['prɔktə]