It means be falling, lie down, lie down (for a while). Lie was overcome by exhaustion. In Colombia lie, also means cheat, cheating, so in our country "lie" is wrong, deceive oneself, ill make an account and "steal" self, lose out. Wrong to the detriment of one's self.
* Only one "like" per meaning and day, the more "likes" the meaning will appear higher in the list