谁知道心里憋啥坏水 就那个
“Who knows what he's up to? That show-off old guy from out of town?”
THE DIALOGUE REEL
“Her master, Gu, is a slippery one.”
谁知道 心里 憋啥坏水 就 那个
“Who knows what he's up to? That show-off old guy from out of town?”
爱扎势（摆架子）的外县老汉
“That show-off old guy from out of town?”
Direct spoken expression in this communicative setting.
Colloquial Chinese peer talk often uses visceral body-related metaphors like harboring foul water to paint untrustworthy outsiders as inherently deceitful.
LEARNING CHUNKS & PARTICLES
to harbor ill intentions or plot tricks secretly
A highly colloquial, colorful idiom used behind someone's back to accuse them of deceitful plotting.
who knows; hard to tell
Used rhetorically to convey skepticism, uncertainty, or negative suspicion.
