A. To avoid restarting an old argument
B. To let animals sleep
C. To relax
D. To be careless
Answer: To avoid restarting an old argument
A. To avoid restarting an old argument
B. To let animals sleep
C. To relax
D. To be careless
Answer: To avoid restarting an old argument
Additional Information: 'Let sleeping dogs lie' means not to bring up old issues.
Subjects: Idioms and Phrases, Vocabulary