[f. LIGHT a.1 + HEAD sb.] A light-headed person. Also quasi-adj., light-headed.
[1587. Fleming, Contn. Holinshed, III. 1954/1. He was induced to attempt such follie by some light heads that were then about him.
1609. W. Biddulph, in Lavendar, Trav. (1612), 44. This thiefe [Mahomet] perswadeth light heads how he is the messenger of God.]
1751. Fielding, Amelia, II. iv. (1898), I. 98. Whilst I sat by her in her lighthead fits, she repeated scarce any other name but mine.
1825. J. Wilson, Noct. Ambr., Wks. 1855, I. 9. Thou canst make lubbard and lighthead agree.