Porth Geiriaduron

Dyma lyfrgell o eiriaduron ac adnoddau ar-lein eraill lle y gallwch chwilio ymhellach am It’s better to keep your mouth shut and let people think you’re stupid rather open it and dispel all doubt*:

Geiriaduron Arbenigol

• agor Geiriadur yr Academi
• agor Geiriadur Prifysgol Cymru (newidwch y modd chwilio i "DIFFINIADAU SAESNEG")
• It’s better to keep your mouth shut and let people think you’re stupid rather open it and dispel all doubt yng Ngeiriaduron Dysgwyr Oxford
• It’s better to keep your mouth shut and let people think you’re stupid rather open it and dispel all doubt yng Ngeiriadur Collins
• It’s better to keep your mouth shut and let people think you’re stupid rather open it and dispel all doubt yn Thesawrws Collins

Geirfaoedd

• It’s better to keep your mouth shut and let people think you’re stupid rather open it and dispel all doubt yng Ngeiriadur Bangor
• It’s better to keep your mouth shut and let people think you’re stupid rather open it and dispel all doubt yng Ngeiriadur Y Drindod Dewi Sant

Terminoleg

• It’s better to keep your mouth shut and let people think you’re stupid rather open it and dispel all doubt yn y Porth Termau Cenedlaethol
• It’s better to keep your mouth shut and let people think you’re stupid rather open it and dispel all doubt yn Term Cymru
• It’s better to keep your mouth shut and let people think you’re stupid rather open it and dispel all doubt yn y Termiadur Addysg
• It’s better to keep your mouth shut and let people think you’re stupid rather open it and dispel all doubt yn Nhermau'r Coleg Cymraeg

Gwyddoniadur

• It’s better to keep your mouth shut and let people think you’re stupid rather open it and dispel all doubt yn Wikipedia (Saesneg)

Brawddegau Enghreifftiol

Brawddegau yn cynnwys:

• It’s better to keep your mouth shut and let people think you’re stupid rather open it and dispel all doubt yng Nghofnod y Cynulliad

*Agorir gwefannau allanol mewn ffenestr newydd.