plural of nut

(poker) An unbeatable hand; the best poker hand available.

third-person singular simple present indicative of nut

(colloquial) Insane, mad.

(colloquial, figuratively) Crazy, mad; unusually pleased or, alternatively, angered.

(colloquial) Very fond of (on) someone.

Indicates annoyance, anger, or disappointment.

Signifies rejection of a proposal or idea, as in forget it, no way, or nothing doing; often followed by to.