[on one's heel] See: [TURN ON ONE'S HEEL].

[on one's high horse] {adj. phr.}, {informal} 1. Acting as if […]

[on one's honor] {adj. phr.} Bound by one's honesty; trusted. * […]

[on one's knees] {adj. phr.} 1. Pleading; begging very hard. * […]

[on one's last legs] {adj. phr.} Failing; near the end. * […]

[on one's mind] {adv. phr.} In one's thoughts. * /I'm glad […]

[on one's nerves] See: [GET ON ONE'S NERVES].

[on one's own] {adj. phr.} With no help from others. * […]

[on one's own account] or {informal} [on one's own hook] {adv. […]

[on one's own feet] See: [STAND ON ONE'S OWN FEET].