Cysgod dros Gantre'r Gwaelod A shadow across Cantre'r Gwaelod Cregyn gleision dan y tywod Whey shells under the sand Arnofio Floating Arnofio Floating Nofio, nofio, nofio, nofio, nofio, nofio, nofio Swimming, swimming, swimming, swimming, swimming, swimming, swimming Ar yr wyneb On the surface Nofio, nofio, nofio, nofio, nofio, nofio, nofio Swimming, swimming, swimming, swimming, swimming, swimming, swimming Tan y diwedd 'Til the end Plisgyn ar ben y dwfr Shells above the water Gwymon gwyrdd yn darllen llyfr Green seaweed reading a book Arnofio Floating Arnofio Floating Nofio, nofio, nofio, nofio, nofio, nofio, nofio Swimming, swimming, swimming, swimming, swimming, swimming, swimming Ar yr wyneb On the surface Nofio, nofio, nofio, nofio, nofio, nofio, nofio Swimming, swimming, swimming, swimming, swimming, swimming, swimming Tan y diwedd 'Til the end Nobody realised We just danced, danced, danced to the midnight trance I said "Hey stinky, what's the smell? You stick around and you kiss and tell" I say "Hey swimmers, watch for sharks They come and get you coz you glow in the dark" I said "No chance to catch our breath This game of chance goes to sudden death" they say Nofio, nofio, nofio, nofio, nofio, nofio, nofio Swimming, swimming, swimming, swimming, swimming, swimming, swimming Nofio, nofio, nofio, nofio, nofio, nofio Swimming, swimming, swimming, swimming, swimming, swimming Nobody realised We just danced, danced, danced to the midnight trance I said "Hey stinky, what's the smell? You stick around and you kiss and tell" I say "Hey swimmers, watch for sharks They come and get you coz you glow in the dark" I said "No chance to catch our breath This game of chance goes to sudden death" I said: "Why do you do what you do?" "Oh why do you do what you do?" (Guto glows in the dark) (Bunfy glows in the dark) "Why do you do what you do?" (Dafydd glows in the dark) (Cian glows in the dark) "Why do you do what you do?" (Gruffy glows in the dark) (Gorwel glows in the dark) "Why do you do what you do?" (? glows in the dark) (? glows in the dark) (Johnny glows in the dark) (Alun glows in the dark)