メキメキ (mekimeki) Japanese meaning: remarkably | Kotomora彼
は
練
習
を
始
め
て
から
メキメキ
上
達
し
た
。
He improved remarkably after he started practicing.
The new employee is rapidly gaining skills.
Usage patterns
〈人〉がメキメキ（と）上達するfor someone to improve remarkably fast (at a skill)
He improved remarkably fast at tennis.
〈物〉がメキメキ（と）音を立てるfor something to creak or crack loudly under strain
The old tree branch creaked and then snapped.
〈人〉の実力がメキメキ（と）伸びるfor someone's ability to grow rapidly and visibly
The new employee's abilities are growing by leaps and bounds.
