碍 (w)

(ài) to hinder; to obstruct; to block

碍事 (w)

(àishì) (usu used in the negative) to be of importance or to matter; to be in the way; to be a hindrance

碍口 (w)

(àikǒu) to shy to speak out; tongue-tied; to hesitate; too embarrassing for words

碍口识羞 (w)

(àikǒushíxiū) tongue-tied for fear of embarrassment (idiom)

碍手碍脚 (w)

(àishǒuàijiǎo) to be in the way; to be a hindrance

碍眼 (w)

(àiyǎn) to be offending to the eye; an eye-sore; in the way

碍难 (w)

(àinán) inconvenient; difficult for some reason; to find sth embarrassing

碍难从命 (w)

(àináncōngmìng) difficult to obey orders (idiom); much to my embarrassment, I am unable to comply

碍面子 (w)

(àimiànzi) (not do sth) for fear of offending sb