pumpkin
noun [ C or U ] uk/ˈpʌmp.kɪn/ us/ˈpʌmp.kɪn/
南瓜
a large, round vegetable with hard, yellow or orange flesh
pumpkin pie 南瓜饼
Idiom
turn into a pumpkinidiom humorous 该回家睡觉了
used when saying what time you usually go home or go to bed at night
It's too late for me - I turn into a pumpkin at eleven o'clock. 现在对我来说已经太晚了——我11点就要回家睡觉。