[windfall] {n.} An unexpected gift or gain of sizeable proportion. * […]

[window dressing] {n. phr.} An elaborate exterior, sometimes designed to conceal […]

[winning streak] {n.} A series of several wins one after the […]

[wipeout] {n.} A total failure. * /The guy is so bad […]

[wise guy] {n. phr.}, {informal} A person who acts as if […]

[wisecrack] {n.} A joke or witty remark usually made at someone […]

[witch-hunt] {n. phr.} A hysterical movement during which people are persecuted […]

[wolf in sheep's clothing] {n. phr.} A person who pretends to […]

[word of mouth] {n. phr.} Communication by oral rather than written […]

[word to the wise] {n. phr.} A word of warning or […]