flimsy

adjective
UK /ˈflɪmzi/
US /ˈflɪmzi/

Something flimsy is thin and weak and breaks easily.

The flimsy cardboard box fell apart in the rain.


OTHER MEANINGS

2. Not believable or convincing.

He gave a flimsy excuse for being late.

3. Poorly made and not strong.

They built a flimsy shelter out of sticks.

4. Thin paper used for copying.

She typed the letter on flimsy paper.