strong suit

noun

Bridge. a long suit that contains high cards.

Also called strong point. one's most highly developed characteristic, talent, or skill; forte:

Patience is not his strong suit.

Origin

1860-65

Examples from the web for strong suit

Also, some pretty pictures if that is your strong suit.
If you're teaching now and in fact it's not your strong suit, take advantage of campus resources to help you improve.
Although obviously writing is also not your strong suit.
But then again, logic was never a strong suit of those attempting to reinforce white hegemony.
Freeman's strong suit is supposed to be original, contrarian thinking on foreign affairs.
Much of her speech was devoted to energy policy, her strong suit in a potential presidential run.
But personal relationships, and indeed personality, aren't his strong suit.
Reading comprehension is not your strong suit either.
Imagination has never been the strong suit of the vast network bureaucracies.
Exit is more powerful than voice if voice is not your strong suit.

Idioms and Phrases with strong suit