Nudge

nudge

(behavioral economics: the use of positive reinforcement and indirect suggestions as ways to influence)

petit coup de coude

(a gentle push)

petite tape amicale

(a gentle push)

donner un petit coup de coude

(to push against gently, especially in order to gain attention or give a signal)

donner une petite tape amicale

(to push against gently, especially in order to gain attention or give a signal)