long suit

Standing still being Dan'l's long suit, the order was obeyed.

My long suit, arrangin' flowers; that is, when the planets are right.

An example of this is a long suit, headed by Ace, Queen, Knave.

Furthermore, it prevents the adversaries from running a long suit.

If the holder of the long suit can be kept from the lead, the suit will not be made.

Imagination was not his long suit, so he had no card to follow with.

When she was properly stirred up, though, that was mother's long suit.

Inwardly she reflected that simplicity of dress was Clyde's long suit.

But crime is not the only long suit of the Matrimonial Agency.

So he makes his long suit trumps, feeling that he has a 'certainty.'