[welcome mat] {n.} 1. A mat for wiping your shoes on, […]

[wet blanket] {n.}, {informal} A person or thing that keeps others […]

[what for] (2) {n. phr.}, {informal} A scolding, or other punishment. […]

[what have you] or [what not] {n. phr.}, {informal} Whatever you […]

[what's what] or [what is what] {n. phr.}, {informal} 1. What […]

[wheel and deal] {v. phr.}, {slang} To make many big plans […]

[wheelhorse] {n. phr.} A reliable and industrious worker on whom one […]

[where the shoe pinches] {n. phr.}, {informal} Where or what the […]

[which is which] {n. phr.} Which is one person or thing […]

[whipping boy] {n. phr.} The person who gets punished for someone […]