1.
Minor mistakes in one's action are often less serious than saying the wrong thing.
宁可失足，不可失言，
2.
He stopped, realizing that he was blundering.
他没有讲下去，自知失言。
3.
He have an unfortunate aptitude for saying the wrong thing.
他有失言的倒霉本事。
4.
He has an unfortunate aptitude for saying the wrong thing.
他有失言的倒霉本事.
5.
The Minister choked him off for making an indiscreet remark under the influence of alcohol
部长训斥他酒后失言。
6.
To fail to keep a commitment or promise.
失言没有履行义务或诺言
7.
You are forgetting yourself!
你有点忘乎所以（或失礼，失言）了！
8.
Better slip with foot than with tongue. --Benjamin Franklin
宁可失足，也不失言。——富兰克林
9.
Better to slip with the foot than with the tongue.
宁可失脚滑倒，不可随口失言。
10.
Better the foot slip than the tongue trip.= Better to slip with the foot than with the tongue.
(谚语)宁可失脚滑倒，不可随口失言。
11.
Better the foot slip than the tongue trip.
〔谚语〕宁可失脚滑倒，不可随口失言。
12.
To comport yourself well in society;restrain loose tongue's impropriety.
处世戒多言，言多必失。
13.
He that talks much errs much.
〔谚语〕言多必失。
14.
foot in mouth disease
出言冒失的毛病出言冒失的毛病
15.
thematic paraphrasio
离题性言语失序 离题性言语失序
16.
He have an unerring knack of saying the wrong thing.
他有个出言必失的本事。
17.
Latin is a dead language.
拉丁语是消失了的语言。
18.
He has lost the power of speech.
他丧失了言语能力.