idle

verb

He idles away his time playing video games.

意味（1）

(transitive) To spend in idleness; to waste; to consume.

意味（2）

(intransitive) To lose or spend time doing nothing, or without being employed in business.

to idle in an IRC channel

意味（3）

(intransitive) Of an engine: to run at a slow speed, or out of gear; to tick over.

High levels of all pollutants were found during time idling in stations.