Without hesitation or reserve; easily and casually. Used when acting or speaking in a relaxed, unreserved way (e.g., offering or accepting something).
気軽に質問してください。どんな小さなことでも構いません。
Please feel free to ask questions. Even small ones are fine.
近所の人に気軽に声をかけて、困ったときは助けを頼むといい。
Casually talk to your neighbors; it's good to ask for help when you're in trouble.
友達だから気軽に本音を話せる。
Because they're a friend, I can speak my true feelings freely.