meki-meki
Visible, rapid improvement or growth that impresses observers. Like a plant shooting up overnight, progress is unmistakable.
💡Used for students improving quickly, athletes gaining skill fast, or businesses growing noticeably.
彼のピアノの腕前はめきめきと上達している。
His piano skills are improving by leaps and bounds.
Her Japanese has been improving ___ since she moved to Tokyo.
東京に引っ越してから、彼女の日本語は___と上達している。