Learn from your mistakes and live for today don't dwell on what happened yesterday and hope for tomorrow is hope that tomorrow is better than today.
D answer is gloomy,meaning to express depression
pls dont play hard to get
guys hate that
just dont
dont make it all about urself
genuinely compliment him ( he will probably remember that for a long time)
dont confuse him ( we dont get the "signs")
then just go for it