without a hitch
US /wɪðˈaʊt ə hɪtʃ/
UK /wɪðˈaʊt ə hɪtʃ/

1.
sem problemas, sem percalços
without any problems or difficulties
:
•
The event went off without a hitch.
O evento ocorreu sem problemas.
•
The surgery was completed without a hitch.
A cirurgia foi concluída sem problemas.