"On the take" is a colloquial expression that refers to someone who is accepting bribes or taking illegal payments to act in a certain way. This term can also be used to describe someone who is being dishonest or corrupt in their actions. Some synonyms for the phrase include "corrupt", "bought off", "corrupted", "greedy", "dishonest", "corruption", and "graft". These descriptive words highlight the unethical nature of the person and emphasize their willingness to compromise their values for personal gain. It is important to note that the phrase "on the take" is often associated with illegal activities and should be used with caution.