The most hurtful I think will be "Are you half-breed?". Half-breed is for dog. Some effective tips for raising biracial children the perfect way: 1. Let Your Child Talk About Skin Color 2. Teach Your Child To Accept His Mixed Features 3. Allow Your Child To Choose His Cultural Identity 4. Help Your Child Become Confident And Happy Being Biracial 5. Help Your Child Relate With Other Children From Mixed Races 6. Choose A School That Has Students From Diverse Ethnic Backgrounds 7. Choose A Locality That Is Multi-Racial 8. Teach Your Child To Speak Up Against Racism http://www.momjunction.com/articles/tips-to-raise-your-biracial-child_00357927/
Obviously racist things like "The Ah Neh will catch you if you don't behave". Don't focus on the colour of your child's skin as well. http://www.imnotthenanny.com/2014/10/dont-say-love-biracial-kids-color.html http://www.cosmopolitan.com/lifestyle/a5703/never-say-to-mixed-person/
You are rojak :( That's what the older generation like to say
thanks