without a hitch

US /wɪðˈaʊt ə hɪtʃ/
UK /wɪðˈaʊt ə hɪtʃ/
"without a hitch" picture
1.

順利地, 毫無阻礙地

without any problems or difficulties

:
The event went off without a hitch.
活動進行得非常順利
The surgery was completed without a hitch.
手術進行得非常順利