scatty

Adjective scatty has 2 senses

• scatty(s = adj.all) rattlebrained, rattlepated, scatterbrained - lacking sense or discretion; "his rattlebrained crackpot ideas"; "how rattlepated I am! I've forgotten what I came for"
• scatty(s = adj.all) absent, absentminded, abstracted - lost in thought; showing preoccupation; "an absent stare"; "an absentminded professor"; "the scatty glancing quality of a hyperactive but unfocused intelligence"