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

1.
sin problemas, sin contratiempos
without any problems or difficulties
:
•
The event went off without a hitch.
El evento salió sin problemas.
•
The surgery was completed without a hitch.
La cirugía se completó sin problemas.