Search Result for "out of thin air":
Wordnet 3.0

ADVERB (1)

1. without warning;
- Example: "your cousin arrived out of thin air"
[syn: out of thin air, out of nothing, from nowhere]



WordNet (r) 3.0 (2006):

out of thin air
    adv 1: without warning; "your cousin arrived out of thin air"
           [syn: out of thin air, out of nothing, from
           nowhere]