What terms or phrases need to be left behind in the 2010s as we move into the next decade?

[Billy ray]

 

[Rooz90]

"How dare you assume my gender..."

 

[Scotland]

"I identify as..."

 

[Scotland]

"I'm offended..."

 

[Scotland]

Hack, unless you are talking about a footballer who can't get a kick or a smug lefty afternoon radio program.

 

[NaturalDisaster]

“Don’t use this word unless it’s in a context i agree with”

 

[Scotland]

Random, for things that are not random.
Literally, for things that are not literal.
Unprecedented, for things that have happened before and/or could have reasonably been expected to occur.

 

[Procrastinator35]

Mate 'you smashed it' needs to go, as an example & expression of hyperbole.

Just did my job competently & efficiently is all, you dummkopf.