it goes without saying
it is needless to say
of course
obviously
Structure
- 言うまでもない + こと/の + だが、Phrase
- (Phrase) + 言うまでもなく 、Phrase2
- (Phrase) + 言うまでもない + が/けど、Phrase2
[Used to express something obvious, not surprising. Often used to remind/confirm something that should be already known or for emphasis. Can also express “not only, but also”]
[言うまでもないことだが is the most formal variant, generally used only at the beginning of the sentence]
[Lit. “although it is not necessary to say _____ because you already know, I will still say ______”]