I Blew Thought B Messed Bl Ew Promotion

"I really thought I was going to get the promotion, but I blew it."
"I thought he really liked me but I blew it."
"I was trying to surprise her for her birthday, but I blew it."

A. "How did your interview go?"
B. "Not so good, I was very nervous."
A. "Why were you nervous?"
B. "I think I might have messed up on a few questions so I think I blew it."

Other Common Sentences

"I messed up."
"I missed my opportunity."