别当个扫兴鬼，让大家好好享受新年晚会。

Don't be a ___grinch and let everyone enjoy the New Year's party.

那个老爷爷真是个扫兴鬼，每次看到孩子们玩耍就会抱怨。

The old man is such a ___grinch, always complaining when he sees children playing.