Gobeithio y byddwch yn cael gwyliau braf.(I hope you have a nice holiday.)
Youthful is a nice way to describe a senior citizen.
You can't use nouns to describe things. You can use "nice" to describe nouns though as it is an adjective.E.G. That car looks nice
There are plenty of nice words that you could choose to use to describe a nice person you barely know. You could say that they are nice or sweet.
Nice words starting with the letter a to describe a person:ableadorableagreeableamazingappreciativeartisticastuteathleticattractiveawesome
because it is nice to
its nice
nice
InformativeInterestedenthusiasticfunnyfriendlypatienthelpful
Either is correct, but you would want to use the first in reference to a single holiday. "Have nice holidays" could be used when there are two holidays close together, like Christmas and New Years.
Some words to describe 'Cut Grass' are: Fresh, nice, and green.
I would go to England for an holiday becuse it a very nice place to go to