un·bid·den /-ˈbɪdṇ/
(a.)未奉命的,未受指使的,自願的,未受邀請的
Un·bid Un·bid·den a.
1. Not bidden; not commanded.
Thorns also and thistles it shall bring thee forth
Unbid; and thou shalt eat the herb of the field. --Milton.
2. Uninvited; as, unbidden guests.
3. Being without a prayer. [Obs.]
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unbidden
adj : not invited or requested; "unbidden guests"; "comments unbid
and unwelcome" [syn: unasked, unbid]