Rydyn ni eisiau Gwneud Sŵn am fwlio; p'un a yw'n digwydd i chi neu rywun arall . Dyna pam mae'r Cynghrair Gwrth-fwlio , a gynhelir gan y Swyddfa Genedlaethol ar gyfer Plant , wedi ymuno â Barclays i greu fideo hwn i lansio Wythnos Gwrth-fwlio 2015 yn swyddogol
Unfortunately not the ones with chocolate chips.
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