Lick and a promise is an idiom that means to do something quickly and without great effort. Some common synonyms for this phrase include rush job, makeshift effort, slapdash attempt, quick fix, and haphazard performance. Other possible synonyms for lick and a promise include a half-hearted effort, a cursory attempt, a superficial accomplishment, or a perfunctory execution. These synonyms all suggest a lack of commitment or attention to detail, and they imply that the task at hand was completed with minimal effort. When looking for alternative expressions to use instead of lick and a promise, it's important to consider the context and tone of the situation in order to choose a phrase that accurately conveys the intended meaning.