Poignant in example sentence
He does a good Maurice Chevaler impression with "Thank Heaven for little girls" which is in fact funny and rather poignant as his audience,all of whom believe him to be the lover of a 14 year old girl,get up and leave two - by - two as he warbles away,blissfully unaware of what is happening.When he turns round at the end of the song to acknowledge the expected applause the expression on his face is priceless.