(sports) To strive to the limits of one's capacity; to give one's all when playing a game.

Third-person singular simple present indicative form of buy it

Third-person singular simple present indicative form of cark it

Third-person singular simple present indicative form of hit it off

Third-person singular simple present indicative form of hit it up

Third-person singular simple present indicative form of call it quits

Third-person singular simple present indicative form of lay it on thick

The quality of being a know-it-all.

Third-person singular simple present indicative form of dog it

simple past tense and past participle of dog it