脱サラ
Noun
Irregular
1
noun (common) (futsuumeishi)noun or participle which takes the aux. verb suru
setting oneself free from the life of a white-collar worker;quitting a job as a salaryman and launching an independent business
See also:
サラ
清水の舞台から飛び降りたつもりで脱サラした。
Quitting my office job was a leap in the dark.