Button-down and Single out

Button-down adjective - Tending to favor established ideas, conditions, or institutions.

Single out and button-down are semantically related. In some cases you can use "Single out" instead a verb phrase "Button-down".

Single out verb - To decide to accept (someone or something) from a group of possibilities.

Button-down and single out are semantically related. Sometimes you can replace phrase "Button-down" with "Single out", this terms are similar.