伴君如伴虎

bànjūnrúbànhǔ ㄅㄢˋ ㄐㄩㄣ ㄖㄨˊ ㄅㄢˋ ㄏㄨˇ

    • being close to the sovereign can be as perilous as lying with a tiger (idiom)

Character by character

Saying俗语俗語

Proverb谚语諺語 · In everyday use

Literally
attending a ruler is like keeping company with a tiger
Meaning
Working close to a powerful, capricious person is dangerous, since you may be punished at any moment. Now used of any tyrannical boss.

Sources