嘴笨 meaning in English

inarticulate; clumsy of speech

He's slow at speech with women yet .
跟女人说话他还有点拙嘴笨舌。
My speech was clumsy and not pleasant to hear .
我笨嘴笨舌的，说的话很不好听。
No , words fail to convey the tenderness of his whole being ; everything i could attempt to say about this would only be clumsy
不，言词无法传达他那溢满全身心的柔情，我若勉强为之，只会显出我拙嘴笨腮，言不达意而已。
Now you may eat , though still not immoderately . i trust i shall not eat long at your expense , sir , was my very clumsily - contrived , unpolished answer
“我相信不会花你的钱吃得很久的，先生， ”这是我笨嘴笨舌粗里粗气的回答。
It seemed to be an easy way to express myself , my love to her by the letters instead of the mouth since an uncontrolled tongue i had in front of her
对在她面前笨嘴笨舌的我来说，采用书信的方式来表达我对她的爱恋要比口头表达容易的多。