| wet firecracker | | | |
| wet one's pants | | | |
| wet the bed | | | |
| whack-a-mole | | | |
| whack up | | | |
| what can I say | | | |
| what did your last slave die of | | | |
| whatever creams your twinkie | | | |
| whatever helps you sleep at night | | | |
| what for | | | |
| what in tarnation | | | |
| what is more | | | |
| what, me worry | | | |
| what of it | | | |
| what's cooking | | | |
| what's eating you | | | |
| what's in it for me | | | |
| what's new | | | |
| what's the beef | | | |
| what's the good of | | | |
| what's the story | | | |
| what's up | | | |
| what's your poison | | | |
| what the doctor ordered | | | |
| what was someone thinking | | | |
| what you see is what you get | | | |
| wheel away | | | |
| wheels are turning | | | |
| when all is said and done | | | |
| when in Rome, do as the Romans do | | | |
| when it's at home | | | |
| when push comes to shove | | | |
| when they go low, we go high | | | |
| when two Sundays meet | | | |
| where's the beef | | | |
| where's the lie | | | |
| which way the wind is blowing | | | |
| whip hand | | | |
| whips and jingles | | | |
| whip through | | | |
| whirl | | | |
| whiskey dick | | | |
| whisper campaign | | | |
| whistle for | | | |
| whistle in the wind | | | |
| whistle-stop | | | |
| white bread | | | |
| white hat | | | |
| white lie | | | |
| white marriage | | | |
| white pee | | | |
| white rider | | | |
| white sheep | | | |
| white trashery | | | |
| who are you telling | | | |
| whole box of tricks | | | |
| whole enchilada | | | |
| whole shebang | | | |
| whomp on | | | |
| whoop-ass | | | |
| who shot John | | | |
| who's who | | | |
| why in God's name | | | |
| why in time | | | |
| wicked tongue | | | |
| wide berth | | | |
| wide open | | | |
| widow's mite | | | |
| wild horses | | | |
| willing horse | | | |
| will the real someone please stand up | | | |
| win back | | | |
| wind at one's back | | | |
| wind down | | | |
| window on the world | | | |
| wind tunnel testing | | | |
| wine tosser | | | |
| wink at | | | |
| winnow down | | | |
| win over | | | |
| winter wonderland | | | |
| win the day | | | |
| wipe someone's eye | | | |
| wipe the floor with someone | | | |
| wirepuller | | | |
| wise beyond one's years | | | |
| wishful thinking | | | |
| with all due respect | | | |
| with an eye to | | | |
| with a quickness | | | |
| with a view to | | | |
| with bated breath | | | |
| with both hands | | | |
| with every breath | | | |
| within ames ace | | | |
| within living memory | | | |
| with knobs on | | | |
| with one's bare hands | | | |
| with one's dick in one's hand | | | |
| with one's jaw in one's lap | | | |