Practice JLPTMeaning
しっかり (shikkari) is a JLPT N4 adverb meaning “firmly,steadily”.
Example sentences 4
彼は 若いのにしっかりしてるね。
He is responsible even though he is young.
"朝ごはんをしっかり食べる"
Eat a good breakfast.
"睡眠時間をしっかり確保する"
Maintain steady sleeping hours
しっかりしろよ。
Get a life, kid.