an introductory lesson on something
If he cant teach grilling 101, I don't know who can.
the facial hair that comes late in the day when a man has shaved earlier
Naturally he had a 5 o'clock shadow again.
an insular communication space where everyone agrees with the information and no outside input is allowed
The broadcast is just another echo chamber for self serving interests.
Something used to divert attention form the real matter, issue or object(a dead red herring was often used to confuse or test the scent of a hunting dog)
That kid was just a red herring to prevent his friends from being caught in the act.
if the statement applies to you, admit it or do something about it
You are ignoring all the facts. If the shoe fits, wear it.
to behave in an ostentatiously skilled and assured way with the intention of impressing others
Stop showing off and do your job. (example of show off)
1. to keep ones anger under control
2. to work slowly
3. to relax
Come on, take it easy man.