idée fixe (noun) idée fixe: fixed idea
Sinonime: askew, awry, bent, crinkled, crooked,
devious, diagonal,
erratic, fluctuating, inclined,
indirect,
irregular,
jagged, meandering, oblique, oscillating,
rambling, serrated, sinuous, sloping, snaking, tortuous, transverse, twisted, twisting, undulating, waggling, winding
Antonime: straight