Read the dictionary definition of flimsy. All definitions for this word.
1. a thin strong lightweight translucent paper used especially for making carbon copies
2. not convincing
1. a flimsy argument
2. as unconvincing as a forced smile
3. lacking substance or significance
1. slight evidence
2. a tenuous argument
3. a thin plot
4. a fragile claim to fame
4. lacking solidity or strength
1. a flimsy table
2. flimsy construction
3. vinyl siding has become the standard-bearer for cheap, insubstantial construction