ὁπόσον τῷ ποδὶ περρέχει τᾶς γᾶς, τοῦτο χάρις → every inch of his stature is grace, from top to toe he's a complete charmer
pliant: P. and V. ὑγρός, V. στρεπτός, P. καμπτός.
docile: P. εὐάγωγος, εὐήνιος, εὐμαθής, V. φιλήνιος; see docile.
impressionable: Ar. and P. ἁπαλός.