expression
pull yourself together; get a grip; come on
A direct, often masculine imperative telling someone to regain composure, act firmly, or stop being weak. Used in casual, sometimes rough speech.
しっかりしろ！まだ終わったわけじゃない。
Get a grip! It's not over yet.
泣いてないで、しっかりしろ。
Stop crying and pull yourself together.