What does 'Iron fist' mean?

Someone who rules or controls something with an iron fist is in absolute control and tolerates no dissent. An iron fist in a velvet glove is used to describe someone who appears soft on the outside, but underneath is very hard. 'Mailed fist' is an alternative form.

• Category: Body and bodily functions

Idioms similar to 'Iron fist'

• Make a better fist
• Make a good fist
• Cast iron stomach