结舌 | jié shé | tongue-tied / unable to speak (out of surprise, embarrassment etc) | |
碍口 | ài kǒu | to shy to speak out / tongue-tied / to hesitate / too embarrassing for words | |
张口结舌 | zhāng kǒu jié shé | agape and tongue-tied (idiom) / at a loss for words / gaping and speechless | |
碍口识羞 | ài kǒu shí xiū | tongue-tied for fear of embarrassment (idiom) | |
心拙口笨 | xīn zhuō kǒu bèn | dull-witted and tongue-tied |