మొండిచేతివానికి నువ్వులు తిన నేర్పినట్టు.

This expression is used to describe a situation where someone attempts to do something impossible or lacks the necessary tools/means to complete a task. It highlights the futility or inaccuracy of an action when the essential component required for success is missing.

This expression is used to describe a situation where someone is deeply frustrated or grieving but is unable to effectively express their pain or do anything about it. It signifies a state of utter helplessness where even one's attempts to lament are ineffective or incomplete due to a lack of resources or capability.

This proverb is used to describe a situation where an inexperienced person or a novice tries to give advice or teach someone who is far more experienced and knowledgeable than them. It highlights the irony and absurdity of someone trying to teach a basic, natural, or long-practiced skill to a veteran.

This expression is used to indicate that the result or output is directly proportional to the investment, effort, or resources put in. It is often used to tell someone that they get what they pay for, or that rewards are commensurate with the work performed.

This proverb is used to describe a situation where someone is being taught or assigned a task that is impossible for them to perform due to their inherent limitations or lack of tools. Since sesame seeds are tiny and difficult to pick up even with fingers, teaching someone without fingers to eat them represents a futile or cruel endeavor.

This expression is used to describe a situation where a person's efforts or protests are completely ineffective and go unnoticed. Just as a hand without fingers cannot produce a loud sound or physical impact when striking a surface, this phrase refers to someone who is so powerless or helpless that their complaints or struggles do not result in any change or attention.

This proverb is used to describe a situation where someone who is already in a state of total loss or ruin is asked to perform a ritual or act that no longer matters. It signifies a point beyond recovery where additional small efforts or ceremonial gestures are futile, or when someone takes advantage of another's complete downfall to get a task done.

This proverb describes a situation where someone tries to make a threat or a 'sacrifice' that they are physically incapable of doing anyway. Since a person with handicapped or paralyzed hands cannot pick up tiny sesame seeds to eat them, threatening to 'boycott' eating them is meaningless and laughable. It is used to mock someone making empty threats or pretending to abstain from something they can't have in the first place.

This expression is used to describe a situation where someone is already an expert or naturally inclined toward a specific task, making instruction redundant. It is often applied to people who are very fond of something or highly skilled at it, implying that they don't need any encouragement or guidance to do what they already love or know how to do.

Teach your grandmother to suck eggs.

This expression is used when someone tries to teach or give advice to a person who is far more experienced, skilled, or knowledgeable in that particular subject. It highlights the irony or absurdity of a novice trying to instruct a master.