Tywysen lawn a blyg; tywysen wag a saif – a full ear of corn will bend its head; an empty head will stand upright.

Tywysen lawn a blyg; tywysen wag a saif.Dihareb Cymraeg. Ystyr Saesneg; English meaning: A full ear of corn will bend its head ; an empty head will stand upright. Addaswyd o ddetholiad Diarhebion Cymraeg gan J. J. Evans 1965.