"Doing on the sly" is an idiomatic expression that refers to the act of engaging in secretive or sneaky behavior, typically to achieve personal gains or avoid detection. It implies a covert or clandestine action undertaken with the intention of concealing one's true intentions or motives.
The phrase originates from the word "sly," which means cunning, deceitful, or subtle in action or character. When someone is said to be "doing on the sly," they are usually involved in activities that are either morally questionable, socially unacceptable, or require discretion for various reasons.
This phrase often suggests a lack of transparency or honesty, as the individual engaging in such behavior tries to hide their actions from others. It can involve discrete plotting, making secret arrangements, or stealthily pursuing personal interests without others' knowledge or approval.
"Doing on the sly" can encompass a wide range of activities, including engaging in secret relationships, carrying out clandestine business deals, evading responsibilities, or participating in unlawful or unethical actions. However, it is important to note that the connotation of this phrase is generally negative, as it often implies dishonesty, deception, or a breach of trust.
In summary, "doing on the sly" refers to engaging in secretive or sneaky behavior with the aim of achieving personal gains, avoiding detection, or engaging in morally questionable actions.
