Sut dach chi'n dathlu eich pen-blwydd?How do you celebrate your birthday?Dw i'n mynd i dŷ bwyta efo'r teuluI go to a restaurant with the familyDan ni'n mynd i'r sinemaWe go to the cinemaDw i'n cael reid mewn limoI have a ride in a limoDw i'n cael pryd arbennig efo'r teuluI have a special meal with the familyDw i'n cael parti efo'r teuluI have a party with the familyDydy Dadi ddim isio dathlu - mae o'n rhy hen!Daddy doesn't want to celebrate - he's too old!