Meh meaning in this sentence

Question

 +It's valentine day!

Happy valentine's meh-

 

Answer 1

روز ولنتاینه!
ولنتاین مبارک, پووف
 

meh
1- used to show that you do not care about something or are not impressed by something

example >
 ‘Do you like the food?’ ‘Meh.’

2- not very good

example >
I thought the album was just kind of meh.

3- not caring or feeling excited about something  

example > I just feel so meh about everything.

Longman dictionary
https://www.ldoceonline.com/dictionary/meh