rattle-brained in a sentence

Definition

RATTLE-BRAINED: characterized by being scatterbrained or lacking in clear thought, often resulting in nonsensical or whimsical ideas and decisions.

She often makes rattle-brained decisions that leave her friends bewildered.
His rattle-brained theories about the universe fascinated some and frustrated others.
After a long night of studying, she felt a bit rattle-brained and struggled to focus.
The committee dismissed his rattle-brained suggestions as impractical and unrealistic.
Despite his rattle-brained ideas, he managed to charm the audience with his enthusiasm.