His mind seemed to cut loose.

他的脑子失去了控制。

Being cut loose was a blessing in disguise.

被开除对我来说是因祸得福。

Time to cut loose.

该是放松的时候啦。

Don't say things that could be damaging later on. Cut loose.

不要说一些可能伤及以后的事情。放纵一下吧！

After a few glasses of wine everyone just cut loose and started dancing.

喝了几杯酒，大家很高兴的跳起舞来。