How do you say Happy St David’s Day in Welsh? "Dydd Gŵyl Dewi Hapus” is how to say “Happy St David’s Day” in Welsh, pronounced something like “deethe goil dewi hap-iss”.

Sian is busy preparing for St David's Day. She helps make a huge dragon with her friends at school.

"We want to wish all who celebrate a Happy St David's Day." The council had previously been forced to apologise after flying a Welsh flag on St Patrick's Day. At the time, a council spokesperson ...