Don't bite off more than you can chew; don't start a fight that is too big to win.

Synonym of argue like a married couple

Third-person singular simple present indicative form of fight like an old married couple

present participle of fight like an old married couple

Two people disputing the ownership of something that is of no use to either of them.

A person who fights; a combatant. / A warrior; fighting soldier. / A pugnacious, competitive person.

(military aviation) A military aircraft designed to operate in combined roles of attacking enemy aircraft and bombing targets; usually faster and more maneuverable than a traditional bomber.

(aircraft, military) A military aircraft primarily designed to attack enemy aircraft. Frequently shortened to fighter.

A person involved in armed conflict against an occupation, or oppressive government, etc.; a revolutionary, an insurgent, a rebel or insurrectionist.

A pilot trained in using and assigned to pilot a fighter plane.