get on (someone's) bad side

To be or become displeasing to someone; to do something that provokes someone's anger, contempt, or dismissal. The superintendent is a powerful woman in the school district, so be sure to not to get on her bad side. I'm afraid I may have gotten on your friend's bad side with my off-color remarks.

Common Names:

Name	Pronounced	Usage
Nathanael	nay-THAN-ee-əl (English), nay-THAN-yəl (English)	Biblical, Biblical Greek
Rosica	-	Bulgarian
Ernie	['ɜ:ni]
Darius	də-RIE-əs (English), DER-ee-əs (English), DAR-ee-əs (English)	English, Lithuanian, Romanian, Biblical, Biblical Latin
Antigonos	-	Ancient Greek
&Aelig;Thelred	-	Anglo-Saxon