weak in the knees (adjective) dizzy: light-headed, confused
Sinonime: addled,
befuddled,
bemused,
bewildered,
blind, blinded,
dazed, dazzled,
distracted,
disturbed,
dumb,
dumbfounded,
faint, gaga,
giddy, groggy,
hazy,
light, muddled, off balance, out of control, punch-drunk, punchy,
puzzled, reeling,
shaky, slap-happy, staggered,
staggering,
swimming*, tipsy, unsteady,
upset, vertiginous, weak in the knees, weak-kneed, whirling, wobbly, woozy
Antonime: clear, clear-headed, unconfused