汉译英 ‘欲语还休’

1.want to say something but the words get in the way.

2.there're so much to say but the words get in the way.

欲言又止
wish to speak but do not to on a second thought

1.want to say but also shy.
2.so shy that can not say.

Wants to say, but the words has actually kept off.

be too shy to say a word

words in his mouth