撒狗粮

撒狗糧
sǎgǒuliáng
(slang) to be lovey-dovey in public

CEDICT

slang

Entry Composition

1 撒 sǎ
  1. to scatter
  2. to sprinkle
  3. to spill
2 狗粮 gǒuliáng
  1. dog food
  2. (Internet slang) public display of affection (term used by singles 单身狗 dānshēngǒu forced to "eat" it)