undignified
🇺🇸
/ʌnˈdɪɡnɪfaɪd/
🇬🇧
/ʌnˈdɪɡnɪfaɪd/
Not proper or respectful; making someone look silly or less important.
The children's undignified behavior at the restaurant was embarrassing for their parents.
孩子们在餐馆的不雅行为让父母感到尴尬。