“To lose one's edge” in Japanese
Short answer
To lose one's edge in Japanese is “鈍する” (donsuru). Full meaning: to become dim-witted, to lose one's edge, to become insensitive.
Other ways to say “To lose one's edge” in Japanese
どんする
donsuru to become dim-witted, to lose one's edge, to become insensitive
たがが緩む
tagagayurumu to weaken (of willpower, solidarity, etc.), to lose one's edge, to become less tense, to become lax (of discipline, rules, etc.)
焼きが回る
yakigamawaru to become senile, to show signs of decline, to lose one's edge, to lose one's touch, to lose one's astuteness
どんし
donshi to become dim-witted, to lose one's edge, to become insensitive
どんしよ
donshiyo to become dim-witted, to lose one's edge, to become insensitive
鈍し
donshi to become dim-witted, to lose one's edge, to become insensitive
鈍せ
donse to become dim-witted, to lose one's edge, to become insensitive
鈍すん
donsun to become dim-witted, to lose one's edge, to become insensitive
鈍せよ
donseyo to become dim-witted, to lose one's edge, to become insensitive
鈍しよ
donshiyo to become dim-witted, to lose one's edge, to become insensitive
鈍すれ
donsure to become dim-witted, to lose one's edge, to become insensitive
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