Churchill got some surprised stares in 1941 when, evidently unaware of the vulgar usage, he gave the palm-backward "V" to British troops.

1941年，丘吉尔掌对英国军队做了个心向内的“V”形手势，当时有人惊讶地盯着他，显然他不知道这个手势的粗俗用法。