騎在老虎背上 - 身不由己
一個人如果騎到了老虎的脊背上, 要想不下來可就困難了, 只好由老虎帶著跑, 完全失去了自由.
這個歇後語用來比喻受別人的控制, 由不得自己做主.
Riding a tiger - having no control over oneself
When one rides tiger one dare not dismount for fear of being eaten.
This saying is used to describe the situation of being deprived of freedom by exterior forces.
