擺三岔口

Simplified: 摆三岔口

bǎisānchàkǒu ㄅㄞˇ ㄙㄢ ㄔㄚˋ ㄎㄡˇ

    • to present several options but make no decision oneself

Character by character

Saying俗语俗語

Idiom惯用语 · Rarely used now

Literally
set out a three-way fork
Meaning
To present several options but make no decision yourself. Mildly critical.

Sources