

Meanings
- 1do your best; go for it; hang in thereinterjection
JMdict 1949660
In a sentence
頑張って!do your best応援cheeringしてるdoingよ
Do your best! I'm cheering for you!
How it works
Two casual encouragements back to back. First 頑張って (do your best) — the te-form of 頑張る (to try hard), which on its own works as a light command "go for it!". Then 応援してる (I'm cheering you on), where する (do) takes the progressive 〜てる (be doing) (the casual contraction of 〜ている). The final よ (you know) pushes the warm reassurance toward the listener: "I'm rooting for you!"