no longer fresh;no longer good to eat,smell,etc.
no longer interesting;not new or exciting
(of a person) without interest,liveliness,or new ideas,especially as a result of doing the same thing for too long
"the beer was stale"
"moth-eaten theories about race"
The carafe of stale water that nobody had bothered to change.
出自： J. Barnes
A waft of stale body odour.
出自： R. MacNeil