“Goes without saying” in Japanese
Short answer
Goes without saying in Japanese is “言わでも” (iwademo). Full meaning: goes without saying, needn't be said; should rather be left unsaid.
Other ways to say “Goes without saying” in Japanese
言わずもがな
iwazumogana (it) goes without saying, needn't be said; that should rather be left unsaid
言うまでもない
iumademonai goes without saying, needless to say, obvious
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