estan grave. its very very bad. es - tan - gra-vey.
But very serious.
(they/you all are) so happy
Grave, as in ominous, serious is spelled exactly the same in Spanish as in English. The pronunciation is different. Grah-veh. Grave, as in the hole in the ground one buries the dead is tumba (tomb)
Tanjoubi (pronounced as you wrote it) mean 'Birthday' in Enlish.
Translation: As unique as you
that is so cute
Tu comptes grave pour moi! in French means "You are really important to me!" in English.
Translation: What a beautiful woman.
"Usted es tan perfecta" translates to "You are so perfect" in English.
It translates as I love you so fine
I am so eager for Friday
"It means 'Why is she so beautiful' in English."