Oedd yn sothach llwyr , level 2 challenge 20

[Mandy]

Hi, I’m not sure about this, I would have said oedd o’n sothach llwyr. Maybe it is an example of ‘this is how people say it’. Can anyone help?
Diolch, Mandy

[JohnYoung]

Perhaps "oedd (hi) yn …?

[aran]

Yup, you’re good with either:

Oedd o’n sothach…

Oedd hi’n sothach…

Oedd yn sothach…

[Mandy]

Diolch