The phrase "putting hand in cookie jar" is an idiomatic expression derived from the literal act of stealing cookies from a jar. It typically refers to a dishonest or illicit practice whereby an individual takes advantage of a situation or access to resources for personal gain, often without the knowledge or permission of others involved. This action is characterized by a lack of integrity, trustworthiness, and adherence to ethical principles.
Metaphorically, "putting hand in the cookie jar" denotes engaging in activities that are morally wrong, deceitful, or unethical. It implies the act of leveraging one's position, authority, or privileged access to attain personal benefits, usually at the expense of others or a larger group. This phrase typically alludes to situations where an individual abuses their power, embezzles funds, engages in corruption, or commits fraudulent acts.
The origins of this expression can be traced back to the temptation and indulgence associated with stealing cookies from a jar, which is typically seen as an unauthorized act leading to personal enjoyment. Consequently, the phrase has been adopted to describe similar situations where people surreptitiously take advantage of opportunities for their own gain, disregarding the impact on others or the greater good.