"Soft-Headed" is a word in ENGLISH

The state or quality of being childish; simplicity; harmlessness; weakness of intellect.

The state of being broken in mind; imbecility or weakness of intellect; derangement.

To be weak-minded, silly, or idiotic; to have the intellect impaired, especially by age, so that the mind wanders or …

One backward in book learning; a child or other person dull or weak in intellect; a dullard; a dolt.

Marked with, or exhibiting, folly; void of understanding; weak in intellect; without judgment or discretion; silly; unwise.

Weak in intellect; silly.

Weak in intellect.

Weak in intellect; foolish; empty-headed.

Weak in intellect; destitute of ordinary strength of mind; foolish; witless; simple; as, a silly woman.

Weak in intellect; not wise or sagacious; of but moderate understanding or attainments; hence, foolish; silly.

A person of weak intellect; a silly person.

Weakness of intellect; silliness; folly.

Foolish; silly; weak in intellect.

Somewhat weak in intellect.

Weak in intellect; half-witted; silly.