chirpy

Etymology
.

Adjective

 * 1) In a good mood; happy and energetic.
 * 2) Making chirping noises.
 * 1) Making chirping noises.
 * 1) Making chirping noises.

Synonyms

 * See also Thesaurus:happy

Noun

 * 1) An electronic device which uses a piezoelectric transducer to make chirping noise, often designed to be hidden and function as an annoyance
 * 2) Specifically, a version of the above designed to be thrown for placement. Similar to a throwie.