bird of (one's) own brain

obsolete A thought or idea of one's own conception, especially that which is confidential or unknown to others. I know not what she thinks of me, for that is a bird in her own brain and kept from my eyes.

Common Names:

Name	Pronounced	Usage
Shyamala	-	Tamil, Indian, Telugu, Marathi
Jurgen	-	Dutch
Kirsten	KEER-sten (Danish, Norwegian), KUR-stən (English)	Danish, Norwegian, English
Yehoyakhin	-	Biblical Hebrew
Grete	GRE-tə (German)	German, Danish, Norwegian
Phillida	FIL-i-də	English (Rare)