The ceremony went off without a hitch.

仪式进行得很顺利。

《牛津词典》

It was done without a hitch.

事情办得相当顺手。

《新英汉大辞典》

It took about 20 minutes to upload but ultimately posted without a hitch.

我们花了20分钟来上传这个视频，最终视频还是顺利的发布出来了。

youdao

"But I predict the day will go off without a hitch, " says Mr Church.

BBC: Papal visit: Pilgrim memories and hopes

It seemed to have gone off relatively without a hitch, as far as I know.

WHITEHOUSE: Press Briefing

Graphics were crisp and clear, and movement within the games went along without a hitch.

CNN: Review: Razer Blade gaming laptop sleek, powerful, pricey