The Welsh phrase for "goodbye" is "hwyl fawr," and "thank you" is "diolch." If you want to combine both sentiments, you can say "hwyl fawr a diolch." This expresses a warm farewell along with gratitude.
Goodbye! I will miss you!" in Welsh is "Hwyl fawr! Byddaf yn dy golli di!"
Diolch.diolch
Goodbye: Hwyl OR Hwyl fawr Good luck: Pob lwc
Hwyl FawrYn iach! Ffarwel.Hwyl fawr
Diolch am bobeth!
Goodbye! I will miss you!" in Welsh is "Hwyl fawr! Byddaf yn dy golli di!"
Hwyl Fawr
It means that same in Welsh as it is Welsh. However, the English translation is "goodbye "
: Hola Thank you: Gracias Goodbye: Adiós
"Thank you" in Welsh is "diolch."
Goodbye: au revoirHello: bonjour/bonsoir (in the evening)Thank you: merci
Diolch.diolch
Goodbye: Hwyl OR Hwyl fawr Good luck: Pob lwc
Hwyl FawrYn iach! Ffarwel.Hwyl fawr
Diolch byth am hynny(Thank goodness for that)
diolch dadi
Welsh has a informal usage and a more formal usage:Da iawn, diolch. (informal)Da iawn, diolch. (formal)