work up

phrasal verb
1
to develop or improve something with some effort
پروراندن, ارتقا دادن, بهبود بخشیدن, تقویت کردن, توسعه دادن
2
to make somebody/yourself reach a state of great excitement, anger, etc.
برانگیختن, تحریک کردن, به وجد آوردن, عصبانی کردن, آشفته کردن, خشمگین کردن
Don't work yourself up into a state about it. It isn't worth it.
see also worked up