prifajfi

Etymology
From.

Verb

 * 1) to whistle at (in disapproval, mockery, etc.)
 * 2) * Josef Vondroušek (translator), Milito kontraǔ Salamandroj (War with the Newts) by Karel Čapek, Book 3, Chapter 6,
 * En Vieno estis prifajfita koncerto en tritona muziko
 * In Vienna, a concert in tri-tone music was received with whistles (lit. was whistled at).
 * 1)  not to care about; not to give a damn about.