飛ぶ鳥も落とす勢い

とぶとりもおとすいきおい

expression

•

great vigor, tremendous energy, forceful enough to knock down birds in flight(idiom )

飛	fly, skip (pages), scatter
鳥	bird, chicken
落	fall, drop, come down, village, hamlet
勢	forces, energy, military strength

かれ

、

いま

ととりおいきお

、

いせい

、

ぎもん

He's unstoppable right now but the question is how long he can remain at the pinnacle of his career