adj. phr. Far from real life; in dreams; in fancy; in thought. When Alice agreed to marry Jim, Jim went home in the clouds. Often used with "head", "mind", "thoughts". Mary is looking out the window, not at the chalkboard; her head is in the clouds again. A good teacher should have his head in the clouds sometimes, but his feet always on the ground.
Antonym: COME BACK TO EARTH, FEET ON THE GROUND.