"Dad," Christopher sald sadly. "I tried to help Jeannie ride her bike, but she fell off and got mad at mel Now she's in her room and won't
come out. Should I ask her to come back outside to try again?" Christopher asked, very concerned about his sister.
"It's best to let sleeping dogs lle," Dad explained. "She'll come out of her room when she has calmed down and wants to give it another try."
What is the meaning of the idiom let sleeping dogs lie?
O 1. Stop being angry
2. Let someone lie down.
O 3. Do not interfere with a situation,
4. Do not wake up someone who is asleep.