みっちり (micchiri)

コーチがみっちりと特訓とっくんしてくれた

The coach made us train hard.

今みっちり叱ってやったところです.

I have just given him a good telling‐off [talking‐to].

文字が角ばっているため、文字数が多いと印面にみっちりと詰まった感じを受ける。

Because of the squared characters, it gave the impression that the stamping surface was packed with the characters when many characters were used.