[who laughs last laughs best] See: [HE LAUGHS BEST WHO LAUGHS […]

[who's who] or [who is who] {informal} 1. Who this one […]

[whodunit] {n.} A detective story; a murder story; a thriller. * […]

[whole] See: [ALL THE WAY] or [THE WHOLE WAY], [GO THE […]

[whole cheese] {slang} or {informal} [whole show] {n.}, {informal} The only […]

[whole hog] See: [GO THE WHOLE HOG].

[whole lot] See: [A LOT].

[whole show] See: [WHOLE CHEESE].

[whoop it up] {v. phr.}, {slang} 1. To make a loud […]

[why and wherefore] {n.} The answer to a question or problem. […]