on the spot什么意思

on the spot 让(某人)在压力下作决定；当场 A: So, what do you say, Hubert? Should we stay or leave? 那么.……Hubert，你说我们该待在这里，还是走掉呢? B: Hey! Don‘t put me on the spot. How should I know? 嘿，别让我一个人作决定呀，...