(US Navy, slang) Auxiliary division onboard a ship or submarine. Responsible for sanitary, heating/AC, emergency diesels, hydraulics, high pressure air, low pressure air, oxygen generating equipment, potable water, hatch maintenance, and assorted systems.

(slang) Attractive.

The sound of a small bell; the sound of a fire engine bell. / (slang) An eccentric or crazy person. / (slang) The penis.

(informal) thank you, intensified.

(simile) Said of skill that, once learned, is never forgotten.

(sometimes vulgar, chiefly in the negative, idiomatic, informal) To be concerned about, have an interest in, to care (about something).

Alternative form of grasp at straws

In a difficult situation or a troubling quandary.

Alternative form of grasp at straws

Alternative form of raise red flags