'하고' means 'and' or functions like '~와/과', connecting nouns or indicating conversation.
When to use
Connecting nouns, Expressing conversation, Expressing desire, Informal exclamation/command
The nuance
1. Connects nouns: '사과하고 바나나' (apple and banana) 2. Indicates conversation or action: '친구하고 이야기했어' (talked with a friend) 3. Attached to verb stems to express desire: '~하고 싶다' (want to do) 4. Used at sentence end for exclamation or command (informal).
