Synonyms of tip someone off in English:

tip someone off


See definition of tip someone off

phrase

1‘the fact that they were so calm should have tipped him off that something was wrong’

SYNONYMS

warn, alert, apprise, give notice, inform, notify, tell, let someone know, make someone aware, give a warning to, give fair warning to, forewarn, put someone on guard, put someone on notice, remind

raise the alarm, sound the alarm

put wise