Usually, fantods.a state of extreme nervousness or restlessness; the willies; the fidgets (usually preceded 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; apparently fant(igue) (earlier fantique, perhaps blend of fantasy and frantic; -igue probably by association with fatigue) + -od(s), of obscure origin; see -s3