[on the dot] also [on the button] {adv. phr.}, {informal} Exactly […]

[on the double!] {adv. phr.} Hurry up! * /"Let's go! On […]

[on the face of it] {adv. phr.} Apparently; as it seems. […]

[on the fence] {adj.} or {adv. phr.} Not able, or not […]

[on the fly] (1) {adv. phr.} 1. While in the air; […]

[on the hour] {adv. phr.} Each time the hour has zero […]

[on the lam] {adj.} or {adv. phr.}, {slang} Running away, especially […]

[on the move] {adj.} or {adv. phr.} 1. Moving around from […]

[on the nose] {adv. phr.}, {informal} Just right; exactly. * /Stanley […]

[on the other hand] {adv. phr.} Looking at the other side; […]