Chirk
Chirk , intransitive verb
1.
To shriek; to gnash; to utter harsh or shrill cries. [Obsolete]
All full of chirkyng was that sorry place.
2.
To chirp like a bird. [Obsolete] — Chaucer
Chirk , transitive verb
To cheer; to enliven; as, to chirk one up. [Colloquial New English]
Chirk , adjective
[From Chirk, v. i.]
Lively; cheerful; in good spirits. [Colloquial New English]