early relationship chicken
Early Relationship Chicken is when you're so desperate to look cool that you agree to anything, even if it sounds like a bad idea.
'Sure, I'll go to the haunted house with you. I’ve never been scared in my life.'
'Why not try the alien abduction thing? I’ve got nothing better to do.'
'I’ll eat that weird food you brought from the gas station. It looks like it came from a monster.'