In everyday language, keeping someone or something "at arm's length" means maintaining a distance to avoid becoming too friendly or personally involved .
How To Keep Everyone At Arm’s Length And Never Enjoy ... - Ravishly arm's length
: An "arm's length transaction" is one where both the buyer and seller are acting in their own self-interest, ensuring the price reflects fair market value . In everyday language, keeping someone or something "at
The term has also been adopted by several musical artists and bands, often exploring the emotional weight of distance: In everyday language