take over the reins

to begin controlling an organization or a country She offered good advice to the new Speaker as he took over the reins of leadership in the House of Representatives.

Etymology: based on the idea that the person who handles the reins (straps) that control a horse has control of the vehicle the horse is pulling

take over/up the reins

to take control of something, especially an organization or a country (often + of ) He took up the reins of government immediately after the coup.

See hand over the reins, tighten the reins

Common Names:

Name	Pronounced	Usage
Iustus	-	Late Roman
Abhilasha	-	Indian, Hindi
Mehmood	-	Urdu
Nizar	-	Arabic
Theudoricus	-	Ancient Germanic (Latinized)
Charmaine	shahr-MAYN	English