giddy (adj.) 1
frivolous, flighty, fickle, irresponsible
2H4 IV.v.213 [King Henry IV to Prince Henry] busy giddy minds / With foreign quarrels
2H6 II.iv.21 [Duchess to Gloucester] See how the giddy multitude do point
3H6 IV.viii.5 [Warwick to all, of Edward] many giddy people flock to him
AYL III.ii.336 [Rosalind as Ganymede to Orlando] a woman, to be touched with so many giddy offences
AYL IV.i.141 [Rosalind as Ganymede to Orlando] more giddy in my desires than a monkey
Cor I.i.266 [Brutus to Sicinius] giddy censure / Will then cry out of Martius
H5 I.ii.145 [King Henry to Canterbury, of the Scots] Who hath been still a giddy neighbour to us
H5 II.iv.28 [Dauphin to French King, of King Henry] a vain, giddy, shallow, humorous youth
H5 [Pistol to Fluellen] giddy Fortune's furious fickle wheel
Tit IV.iv.87 [Tamora to Saturninus] mayst thou [control] the giddy men of Rome
Tit V.ii.78 [Tamora to Chiron and Demetrius] I'll find some cunning practice out of hand / To scatter and disperse the giddy Goths
TN II.iv.33 [Orsino to Viola as Cesario] Our fancies are more giddy and unfirm