brainless

You cannot conceive in your mind how stubborn and brainless they are.

Some big, burly, brainless cur of a fellow was always ahead of me.

For an hour he worked with the brainless things that constituted his party.

What interest have you, dare you have, in that brainless boy?

Go back to the lies and hypocrisies of society, and the brainless, mashers who adorn it!

You're far too common to be rare, too brainless to be witty.

There never was—to my way of thinking—a brainless, silly woman who was beautiful.

But I entreat you do not again compare yourself to the brainless Cyprian dame.

You jack-booted, brainless weathercock your tin figurehead has undone us!

Lothario, a gay deceiver; generally a heartless, brainless villain.