let go

phrase

1

: to relax or release one's hold

—used with of

let go of stress

—Kathy McCoy

let go of my arm

2

: to abandon self-restraint : let fly

spoke in clipped sentences, as if fearful of letting go

—David Kline

there just to party, just to let go

—Philippe Vergne

3

: to dismiss from employment

the firm let him go at the end of the month

4

: to fail to take care of : neglect

let himself go and got real fat

—Bill Parcells