by all means
Definitions
Used to give permission or express enthusiastic agreement.
Certainly or without any doubt.
Examples
If you want to borrow my car, by all means, take it for the weekend.
By all means, please feel free to express your honest opinion during the meeting.
If you think that strategy will improve our results, by all means, proceed with it.
Synonyms
certainly definitely absolutely of course surely by all accounts without a doubt
Antonyms
no way absolutely not by no means under no circumstances never not at all hardly