To be very close friends who share secrets.
成为非常亲密的朋友，共享秘密。 (cheng wei fei chang qin mi de peng you gong xiang mi mi)
"Lisa and Nora are as thick as thieves since childhood."
"丽莎和诺拉从小就是非常亲密的朋友。" (li sha he nuo la cong xiao jiu shi fei chang qin mi de peng you)
to avoid laughing in a funny situation
to disapprove of something; to have a negative opinion
feeling positive and in control of your life
a situation without problems or difficulties
to cooperate with members of the opposing political party
information spreads quickly
