Diarhebion
- Mae’r euog yn ffoi heb neb yn ei erlid. – The guilty flee with no one chasing them.
- Gall pechod mawr ddyfod trwy ddrws bychan. – A great sin can enter through a small door.
- Y mae dafad ddu ym mhob praidd. – There’s a black sheep in every flock.
- Cenedl heb iaith, cenedl heb galon. – A nation without language is a nation without heart.
- Benthyg dros amser byr yw popeth a geir yn y byd hwn. – Everything you have in this world is just borrowed for a short time.