No sweat! Informal
Meaning: You can say "No sweat!" if someone asks you if you can do something, and you're sure you can do it.
- Andy: "Are you sure you can carry that box?" Barry: "No sweat!"
- I asked Jeff if he could handle things in the office while I was away and he laughed and said, "No sweat! Of course I can."
Ollie said, "No sweat!" after I'd asked him if he