Explaining 烦百事生 in 雨下得人心烦百事生 虹影  饥饿的女儿 Ying Hong - Daughter of the River  has the sentence 雨下得人心烦百事生，看不到雨停的希望。（google 烦百事生）。Howard Goldblatt＇s translation reads：The effect of the rain is despair that you'll ever see the end of it. How to explain 烦百事生.
You can not find 烦百事生. "雨下得人心烦百事生，看不到雨停的希望。" should be read as 雨下得//人心烦//百事生，看不到雨停的希望。 It means that the rain make me so upset(人心烦), everything goes wrong(百事生), I don't know when the unpleasant rain stop.(看不到雨停的希望)