Weak-minded

Do not laugh at the weak-minded and the disabled.

Mennad is weak-minded.

Jabba the Hutt: I told you not to admit him. / Luke Skywalker: I must be allowed to speak. / Bib Fortuna: He must be allowed to speak. / Jabba the Hutt: You weak-minded fool! He's using an old Jedi mind trick! / Luke Skywalker: You will bring Captain Solo and the wookie to me. / Jabba the Hutt: Your mind powers will not work on me, boy.

Stupid, she told herself. Vain, weak-minded, and stupid.

I have lost count of how many times I have heard that Christianity is a crutch for weak-minded people, who can't make it in life without faith.

Plato sympathizes with the desire to influence weak-minded people. However, rather than directly controlling the minds of such people by the power of his own will, he uses the power of his thought to construct a myth designed to control the beliefs of the weak-minded by appealing to their imagination.

Biden may be old, but he is far from the debilitated, weak-minded caricature drawn of him by right-wing media.

But police said he was arrogant and manipulative, while Naiyahmi Yasharahyalah was weak-minded and gullible.

Their mother is insane ; father somewhat weak-minded.

[…] they have been looked upon as unstable and the result has been weak-minded progeny.