work up an appetite
US /wɜrk ʌp ən ˈæpɪtaɪt/
UK /wɜːk ʌp ən ˈæpɪtaɪt/
成语
开胃, 增加食欲
to do physical activity that makes you hungry
示例:
•
Let's go for a long walk to work up an appetite before dinner.
我们去散个步，好在晚饭前开开胃。
•
Playing sports always helps me work up an appetite.