Senses
随波逐浪/ 隨波逐浪 to drift with the waves
To rise and fall or drift along with the movement of the waves
随波逐浪/ 隨波逐浪 to go with the flow
To lack one's own opinion and be easily swayed by outside circumstances or the crowd
随波逐浪/ 隨波逐浪 to follow blindly
To follow others in their actions; to act in concert with others, often for bad purposes
随波逐浪/ 隨波逐浪 to adapt to circumstances
(literary) To act flexibly according to the situation rather than sticking to fixed rules