Most Helpful Girl
Keep it short, simple and positive... I just heard you got accepted to_____... Congrats, that's super awesome, you've earned it/worked really hard/deserve it...
Most Helpful Guy
Dont say anything.
Your acting out under the "Illusion of action " Thinking that you just need to do something right and it will all turn around for you.
Last time you made her mad , so why continue this pattern? Your actions might be pushing her further away each time.
Give her a chance to miss/wonder about you.
Focus on yourself for a while, keep busy