sit on the fence
對問題或爭議持中立或猶豫不決的態度
口語·形容猶豫不決
英文釋義
to remain neutral or undecided in a dispute or conflict
例句
You can't sit on the fence forever; pick a side in this debate.
典故來源
源自農場場景,騎在籬笆上既不左也不右,形象比喻在爭論中不表態。