noun

1. A sibilant noise (e.g. "psshh") made by birders and ornithologists to attract small birds.

verb

1. To try to attract birds by making a sibilant noise (e.g. "psshh").

2. To express contempt.

adjective

1. Of poor quality; very bad.

interjection

1. Expressing disdain.

Synonyms: bah, feh, meh, pht, poh, pooh, pshaw