Took off in all directions is an idiom that means something or someone scattering or spreading in a chaotic, uncontrolled manner. Antonyms for took off in all directions include collected, organized, gathered, assembled, and concentrated. These words are indicative of a group or system that is orderly, structured, and focused. For instance, instead of saying "the children took off in all directions," one can say "the children gathered around the teacher for instructions." Overall, antonyms for took off in all directions connotes an opposite meaning to the phrase, suggesting a more controlled or directed motion or behavior.