bees·wax 
/ˈbi:zˌwæks/ noun
/ˈbi:zˌwæks/ noun [noncount] : wax made by bees that is used for making candles and other products
none of your beeswax
US, informal — used as a way of telling someone that you won't provide information because it is private ▪ “How old are you?” “That's none of your beeswax.” [=none of your business]
