A circumscribed uppercase "A", denoting anarchy.

plural of anarchy symbol

Alternative form of bat an eyelid

Rough play results in injury.

(idiomatic) instantaneously, extremely quickly

(idiomatic) immediately, instantaneously

analogy between four things, in which A is to B as C is to D, or A : B = C : D.

(idiomatic) To turn up to an event for a brief moment.

(simile) Very straight; travelling in a very straight trajectory. / (simile, by extension) Having no homosexual desires or thoughts; completely heterosexual.

(simile, humorous) To walk with one arm horizontally at the side, with arm bent at the elbow facing up, and the other arm horizontally at the side with arm bent at the elbow facing down.