secretly having a dark past; having a guilty conscience
shin guards; shin pads; greaves; leggings
to depend on one's parents' (financial) support; (lit.) to gnaw at one's parents' shins
to depend on someone else's (financial) support (usu. one's parents'); (lit.) to gnaw on (someone's) shin
to depend on someone else's (financial) support (usu. one's parents'); (lit.) to gnaw on (someone's) shin