How can I show him I'm serious about him?
What Guys Said 1
Do the opposite of what you just said you do. Also since you're gettin To know eachother try to have a tactful conversation of your future expectation as far as relationships are concerned and hint (the only time I'd advice hinting) that you're looking to shed the party scene and move on to another stage in your life.
What Girls Said 1
Easiest way would be to tell him.
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