expression
dress right!; right dress!
A military drill command ordering soldiers to align themselves to the right. Used literally in military contexts.
教官が「右へならえ!」と号令をかけた。
The instructor gave the command, 'Dress right!'
expression, noun, noun or participle which takes 'suru', intransitive verb
following suit; uncritical imitation; copying others
Figurative use derived from the military command; describes blindly following what others do, often with a negative connotation of mindless conformity. Commonly used as a noun or with する.
みんながやっているからといって、右へならえで同じことをするのはよくない。
Just because everyone else is doing it, it's not good to follow suit and do the same thing.
彼はいつも右へならえで、自分の意見を持たない。
He always just copies others and never has his own opinion.