put on the spot 使处于困境，使难堪，赶鸭子上架

【例句】
If so, you'll be put on the spot.
要是这样, 你的处境就困难了.

Their biggest fear is being embarrassed and put on the spot.
他们最大的担心是自己会感到难堪,并处于尴尬境地。