- Wardrobe malfunction
- Washed up
- Water
- Water under the bridge
- Wear your heart on your sleeve
- Weather
- Well hung
- Wet behind the ears
- Where theres muck theres brass
- Whipper snapper
- Whistle and flute
- White elephant
- Wild and woolly
- Wind someone up
- Wine and dine
- Winter drawers on
- Word for word
- Work
- Work out
- Worse for wear
- Would you adam and eve it
- Wouldnt be caught dead