verb/sə ʁɑ̃.ʒe de vwa.tyʁ/
se ranger des voitures is feminine in French.
to clean up one's act, to settle down, to reform, to be finished with the excesses, to get back on the straight and narrow, to straighten up and fly right, to get older and wiser
Synonyms: se ranger des bécanes, se ranger, s'assagir, se calmer