吃屎都趕不上熱乎的 [---赶--热--]

Jyutping
Pinyin chī shǐ dōu gǎn bu shàng rè hu de

Definitions (CC-CEDICT)
  1. lit. if you were eating warm shit, it'd be stone cold by the time you finished it (idiom)
  2. fig. (of a person) too slow
  3. can't keep up