Definition of Sugar and Spice (and everything nice)
idiom
If you describe someone, especially a woman or a girl, as being sugar and spice, you mean that that person is behaving in a kind and friendly way
Examples:
She could be all sugar and spice when she wanted to be.Maria is usually all sugar and spice, but if you make her made she'll bite your head off!My son is a holy terror, but my daughter is sugar and spice and everything nice, thank goodness.