Alternative form of throw one's hat in the ring

Alternative form of put one's name in the hat

(idiomatic) To run in an election or to nominate oneself for consideration in some other selection process; to nominate someone other than oneself for such consideration.

simple past tense and past participle of trade in

(military, navy, countable) A naval fleet which exerts an influence while remaining in port.

plural of fleet in being

Alternative form of fire in the belly

(idiomatic) The emotional stamina and vigor, passion, or inner drive to achieve something, to take action, etc.

Alternative form of empty the tank

(idiomatic) One whose views are easily and regularly changed by the persuasion or influence of others.