洗衣板

xǐyībǎn
  1. washboard
  2. (jocular) flat chest

CEDICT

jocular

Entry Composition

1 洗衣 xǐyī laundry
=2 板 bǎn
  1. board
  2. plank
  3. plate
  4. shutter
  5. table tennis bat
  6. clappers (music)
  7. accented beat in Chinese music
  8. hard
  9. stiff
  10. to stop smiling or look serious

classifier: 塊
=2 板 bǎn see 老板, boss