I think いちゃいちゃ is more like flirting than making out though.
I'll give you a kiss, so please cheer up...It's just your imagination.Miss Shiki, you're in a bad mood today, are you?Byakuren the Kiss Monster= I want to make out.I mustn't, I mustn't...! And yet...even though I understand, I'm jealous...That...that's all right! That's quite all right!Really?Jealousy dispelled.