blow it
Spoil, botch, or bungle something, as in That was a great opportunity, but now I've blown it. [Slang; c. 1940]
blow one's lines. Make a mistake in speaking one's part in a theatrical production, as in Ben blew his lines, but Dean came to the rescue. [Mid-1900s]
Words nearby blow it
blow down,
blow fly,
blow hot and cold,
blow in,
blow into,
blow it,
blow job,
blow mold,
blow molding,
blow moulding,
blow off