雌伏雄飛
しふくゆうひ
biding one's time building up strength till finally grasping an opportunity to launch out and flourish
雌伏 is read as しふく (shifuku) and means remaining in obscurity.
しふく
shifuku
しふくゆうひ
biding one's time building up strength till finally grasping an opportunity to launch out and flourish