I love you in general - You're into someone, but you're not going to go all out and

You're into someone, but you're not going to go all out and make a big deal about it

I like you, but I'm not gonna text you at 2 a. m. about my feelings.

You're nice, but I don't wanna be your full-time crush.

I'm okay with you, but I'm not gonna sing you a song in the hallway.