One Night in the Tropics 
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Abbott: Put that out. There's no smoking in here.
Costello: What makes you think I'm smokin'?
Abbott: You've got a cigar in your mouth!
Costello: I've got shoes on... don't mean I'm walkin'.
Costello: He's gonna make a wonderful husband.
Abbott: You don't even know what a husband is.
Costello: A husband is what's left of a sweetheart after the nerve has been killed.