verb/ɑ̃ ʃje/
to go through hell, to suffer, to have a hard time (doing something), to have a job (doing something), to have a rough time of it; to go through the mill (with a purpose)
“J'en ai chié pour parvenir jusqu'ici.” — I went through hell to get here.
Synonyms: en baver
Literally, “to shit from it”.