steal a peek/look

:  to take the property of another wrongfully and especially as a habitual or regular practice

:  to come or go secretly, unobtrusively, gradually, or unexpectedly

:  to steal or attempt to steal a base

:  the act or an instance of stealing

:  a fraudulent or questionable political deal

:  bargain

:  to look furtively

:  to take a brief look :  glance

:  a furtive look

:  a brief look :  glance

:  to make sure or take care (that something is done)

:  to ascertain by the use of one's eyes

:  to exercise the power of vision upon :  examine

:  the act of looking

:  glance

:  the expression of the countenance