a happy New Year
(I wish you a) Happy New Year!―The compliments of the season to you!
A Happy New Year!
A Happy New Year!
to celebrate the New Year
A Happy New Year !
to celebrate the New Year
the celebration of the New Year―the New Year's festivities―(述べる祝いなら)―the New Year's greetings
New Year's greetings and celebrations
With the compliments of the season.
A happy New Year to you!