To party without restraint. / To act freely. / (intransitive) To open fire.

plural of loose cannon

The quality or state of being loose-handed.

In a loose-handed manner.

With a poor grip.

With open hand (as opposed to a fist). / Characterized by broad sweeping movements. / Casual; undisciplined or haphazard. / Lenient, permissive. / Spendthrift, profligate. / Aimless

To escape; to free oneself.

A sexually promiscuous woman; a prostitute.

Coins of little value kept in one's pocket or bag. / (idiomatic) A sum of money considered small or insignificant.

a defective or imperfect connection in electric wiring, as in a headphone cable or plug