即：就，立刻；挥：挥手。叫他来就来，叫他走就走。形容统治阶级对下属或奴才的任意使唤。
to come when called (idiom); ready and compliant; always at sb's beck and call
呼(hū)
之(zhī)
即(jí)
来(lái)
()
挥(huī)
去(qù)
