1) A method to end any relationship by declaring love.
2)Making a declaration of love so deep and gushy the recipient never wishes to see you again. Effectively ending any relationship.
1) Alice used the St valentines scare and told john she couldn't live without him. Never seen someone run for the hills that fast.
2) When you need to get out of a too platonic relationship, you pull the love card and use that as an excuse to end the relationship. "I'm too in love with you, i can't be around you anymore"