side with sb (against sb/sth):to support one person or group in an argument against sb else 支持某人(反对...);和某人站在一起(反对...)

The kids always sided with their mother against me.
孩子们总是和妈妈站在一边,跟我唱对台戏.

leave sb/sth in the dust:把…远远抛在后面,使望尘莫及 to leave sb far behind

The four-minute mile barrier has been left in the dust by a generation of faster runners.
在一英里赛跑中,4分钟这道关口已被新一代速度更快的运动员远远摔在后面.
In the local elections, Jackson won easily, leaving all other candidates in the dust.
在当地选举中,杰克逊轻松取胜,把其他的候选人远远地甩在后面.