Antonyms for the phrase "did take-off" include "landed" and "arrived." These words describe the opposite action of taking off, to touch down or arrive at a destination. Other antonyms for take-off can include "stay," "remain," or "continue." These words indicate a lack of movement or action, in contrast to taking off or departing. In a more figurative sense, antonyms for take-off can include words like "failure," "setback," or "defeat," describing a situation where one's attempt to succeed or achieve a goal is thwarted. Overall, antonyms for "did take-off" represent an opposite scenario, whether literal or metaphorical, to the act of departing or succeeding.