smooth sailing
noun1
Idiomatic Used to describe an activity that is not encountering any problems.
- It's all been smooth sailing; everything has gone exactly according to plan.
- We had some problems at the very beginning, but it's been smooth sailing since the second week or so.
1 more example
- Not that all was smooth sailing for MGM in Nazi Germany.2013, Thomas Doherty, Hollywood and Hitler, 1933-1939, Columbia University Press, →ISBN, page 315: