1 PHRASAL VERB 移情别恋于;跟(新情人)私奔 If someone goes off with another person, they leave their husband, wife, or lover and have a relationship with that person. 移情别恋于;跟(新情人)私奔
2 PHRASAL VERB 私自拿走 If someone goes off with something that belongs to another person, they leave and take it with them. 私自拿走