ADJ.
lost, mere
VERB + DAYDREAM
let, lie, like, stay, tend
PREP.
about, down
noun
A spontaneous series of thoughts while awake not connected to immediate reality.
verb
To have such a series of thoughts; to woolgather.
Stop daydreaming and get back to work!
noun — absentminded dreaming while awake
verb — have a daydream
verb — have dreamlike musings or fantasies while awake
It's a daydream attack.
When left to my own devices, I tend to daydream and get lost in a series of tangential thought patterns.
I just like to daydream.
I daydream about it.
Let us daydream!