kuku na muniu

Etymology
lit. 'boo-boo on [the] brain'.

Noun

 * 1)  mental disorder, mental illness
 * 2)  gesture of knocking with a finger on the forehead or making circular movements at the forehead, expressing the speaker's belief that the person in question is mentally ill
 * 1)  gesture of knocking with a finger on the forehead or making circular movements at the forehead, expressing the speaker's belief that the person in question is mentally ill