(uncountable) The act of overdrawing a bank account. / (countable) The amount overdrawn. / (countable) The maximum amount that may be overdrawn.

(transitive) To extract groundwater from (an aquifer) beyond the safe yield or equilibrium yield.

(informal, idiomatic) Falling over in a jumbled heap.

A double-barreled shotgun (or infrequently a rifle), with one barrel placed on top of the other.

(idiomatic) Delighted, thrilled.

Tumbling upside down; somersaulting. / At top speed; frantically. / (usually with in love) Hopelessly, madly, to distraction, deeply, utterly.

Hopelessly smitten, madly in love.

(intransitive, nautical, also figuratively) Of a vessel: to roll so far on its side that it cannot recover; to capsize or turn turtle.

(idiomatic) More complex or confusing than one can understand; beyond one’s comprehension. / (idiomatic) More than one can handle; too much (especially in over one's head).

(idiomatic) To guard and protect.