Ito yung kaibigan mong paiba-iba ng isip. "Tara, kape?" "Ay, milk tea na lang." "Wait, parang gusto ko ng soft drinks." Sobrang palitin! It can also describe things that are meant to be replaced, like a 'palitin' na cartridge. But mostly, we use this for people who are as stable as a Jenga tower during an earthquake.