to put a crimp in sth
1put a crimp in something — put a ˈcrimp in/on sth idiom (NAmE, informal) to have a bad or negative effect on sth • I m sorry to put a crimp in your plans. Main entry: ↑crimpidiom …
2put a crimp on something — put a ˈcrimp in/on sth idiom (NAmE, informal) to have a bad or negative effect on sth • I m sorry to put a crimp in your plans. Main entry: ↑crimpidiom …