他比赛失利后一整天的闷闷不乐让队友们都不敢和他说话。

His all-day ___sulkiness after losing the match made his teammates afraid to talk to him.

她因为没得到想要的玩具，整个下午都闷闷不乐。

Her ___sulkiness lasted all afternoon after not getting the toy she wanted.