What do u say when ur parents accidentally saw a male friend's no. in ur phone and ask about it?

it's a my first time having a male friend as during my childhood my father scolded me for talking to a boy (bad influence) but now I am afraid to disclose that I have a male friends as I am afraid of it's consequences...
What do u say when ur parents accidentally saw a male friends no. in ur phone and ask about it?
What do u say when ur parents accidentally saw a male friend's no. in ur phone and ask about it?
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