A term used metaphorically to refer to someone lacking in quality or character, often referred to as "tin" meaning cheap or inferior.

सस्ते या खराब गुणवत्ता का

English Usage: Don't be a tin can in your studies; strive for excellence.

Hindi Usage: अपनी पढ़ाई में सस्ते कनस्तर मत बनो; उत्कृष्टता की कोशिश करो।