| 释义 | 
		blue-sky I. \ˈ ̷ ̷| ̷ ̷\ adjective Etymology: so called from the emptiness of the sky 1.  : having little or no value : unsound, unsecured  < blue-sky stock > 2.  : ill-defined, grandiose, or excessive in scope or object : unrealistic, visionary  < mass movements, especially of the blue-sky variety — Robert Shaplen > II. transitive verb Etymology: blue-sky (law)  : to qualify a security issue for sale in a state under its blue-sky law |