塞腰包

sāiyāobāo ㄙㄞ ㄧㄠ ㄅㄠ

    • to bribe someone with money
    • to pocket money for oneself

Character by character

Saying俗语俗語

Idiom惯用语 · Widely known

Literally
stuff the waist pouch
Meaning
To bribe someone with money. It can also mean pocketing money for oneself. Critical.

Sources