The phrase "slid out of" refers to the movement of something slipping or gliding away from a particular place or position. There are several synonyms for this phrase such as glided out of, slipped out of, slunk out of, crept out of, and sneaked out of. "Glided out of" implies a smooth and graceful movement, while "slipped out of" denotes a sudden and quick departure. "Slunk out of" suggests a furtive or stealthy exit, while "crept out of" implies a slow and careful movement. 'Sneaked out of' illustrates a secretive and surreptitious escape. All these synonyms can be used interchangeably to convey different shades of meaning.