be just too embarrassed to say anything; be at a loss as to what to say
Related Translations:
窘: Ⅰ形容词1.(穷困) in straitened circumstances; hard up 短语和例子他一度生活很窘。 he was rather hard up for a time.2.(为难) awkward; embarrassed; ill at ease 短语和例子露出窘态 show signs of embarrassment; 他在女士面前有些窘。 he