Nid dyma'n union beth oeddwn i'n bwriadu codi (ailgodi) dadl amdani...

(  >a grey one `un las' or `un glas'
 )
(  Ummm... grey is llwyd.  glas is blue.
 )
(  (either that or all three of my dictionaries are off)

You call them llwyd if you like, and I won't mind at all.  I never yet
saw a blue goose, but I thought the geese in the harbour this morning
were glas.  A few of the young ladies and gentlemen lolling around the
college after the Summer Ball last night are decidedly llwyd, though.	g