Usually, fantods.a state of extreme nervousness or restlessness; the willies; the fidgets (usually prec. by the): We all developed the fantods when the plane was late in arriving.
2.
Sometimes, fantods.a sudden outpouring of anger, outrage, or a similar intense emotion.
Origin: 1835–40; appar. fant(igue) (earlier fantique, perh. b. fantasyand frantic; -igue prob. by assoc. with fatigue) + -od(s), of obscure orig.; see -s3