[AIUI] "As I understand it"

[AKA] "Also known as", predates the Internet.

[all mouth and no trousers] {n.} All talk and no action, […]

[all piss and wind] {n.} All talk and no action. Originally […]

[all right] (2) {adj. phr.} 1. Good enough; correct; suitable. * […]

[all shook up] also [shook up] {adj.}, {slang} In a state […]

[all to cock] {adj.} (Or [all a-cock]) Unsatisfactory, mixed up.

[all wet] {adj.}, {slang} Entirely confused or wrong; mistaken. * /When […]

[alley cat] {n.}, {slang} 1. A stray cat. 2. A person […]

[Alpha Geek] The most knowledgeable, technically proficient person in an office […]