Help, please?

A friend mentioned a Bisaya word to me, which roughly translates to "pretending to be an expert", but I forgot what it is. Any suggestions on this? It's just a single word. Other possible meanings include "acting as though it's not new" or "pretending you're good". If it's any help, the word sounds like a common English or Tagalog word, but I can't remember what that word is either. Sorry, I'm trying to build up on my Bisaya vocabulary.

No, that isn't it. It sounds

No, that isn't it. It sounds close to "listo".