How to flirt in front of your parents?

1.) Like you have this super hot crush, and you both like each other. What if you want to flirt like heck and be hugging and stuff when you want. But the only thing is you hold back because your parents are watching and are always teasing you, and warning you to behave and to keep your hands to yourself. Know what I mean?
How to flirt in front of your parents?
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