|1.||[ adjective ] lacking sense or discretion|
|Synonyms:||rattlepated scatty rattlebrained|
"his rattlebrained crackpot ideas" "how rattlepated I am! I've forgotten what I came for"- Glenway Westcott
|2.||[ adjective ] absent-mindedly irresponsible|
"he said I was too flighty to be a good supervisor"