Duckie love

When someone's best friend is blind to the feelings that they have for that person. The term references the Pretty in Pink character, Duckie, being in love with his best friend, and her being blind to it. See also friendzone

"'James is such a great shoulder to cry on!"

"That's got Duckie Love written all over it."

"I don't understand his obsession with me, I mean, we're just friends."

"It's a sad case of Duckie love."