Is "So do you" a good reply to "Have a nice day!"? thanks
hi , is this a good reply to your colleage? thanks. If not, could you please advise a good one? thanks.

----Have a nice day and great weekend.
----So do you~

Question

Is "So do you" a good reply to "Have a nice day!"?      thanks
hi , is this a good reply to your colleage? thanks. If not, could you please advise a good one? thanks.

----Have a nice day and great weekend.
----So do you~

Answer

No "so do you" would not be a good reply in this case. Better choices would be "thanks" +  "and you as well"  or "you too".
:)