(idiomatic) To try to do too much; to take on or attempt more than one is capable of doing.

(figuratively) To struggle to think of or remember something.

(chiefly Britain, dated in US, idiomatic) Insane, crazy.

(idiomatic) Alone; by oneself; without the companionship or assistance of others.

To acquire, bring in, or introduce. / (idiomatic) To begin to have or exhibit. / (idiomatic) To assume or take responsibility for. / (idiomatic) To attempt to fight, compete with, or engage with.

To insist, demand, or refuse with finality. / (informal, literally) To make a vehicle go faster; accelerate.

(idiomatic) Hoarseness or the need to cough. / (idiomatic) Any temporary physical difficulty in speaking.

(idiomatic, rare) To sit down.

(idiomatic) One is offended or angry.

(idiomatic) Plain; clearly apparent; obvious.