throw one's weight around

throw (one's) weight around

To assert oneself in a controlling, domineering, or authoritarian manner; to exercise one's position of authority, power, or influence, especially to an overbearing or excessive degree. I'm sick of Don coming into these meetings and throwing his weight around. Can't he just leave us to our own devices? You can expect the big industries to throw their weight around in order to influence the regulations.
See also: around, throw, weight

throw one's weight around

Wield power or authority, especially in a heavy-handed way. For example, One doesn't make oneself popular by throwing one's weight around. [Colloquial; early 1900s]
See also: around, throw, weight