brittle

/ˈbrɪtəl/
noun
  1. A type of hard, flat candy made from melted sugar and nuts, often broken into pieces.
    • We bought a box of almond brittle at the farmer's market.
    • My grandmother makes delicious peanut brittle every Christmas.
    • The brittle was so crunchy that it made a loud snap when I bit into it.
adjective
  1. Hard but easily broken or snapped; fragile.
    • The brittle ice on the puddle shattered when I stepped on it.
    • Be careful with those brittle autumn leaves; they crumble if you squeeze them.
    • The old plastic handle was so brittle that it cracked in my hand.
  2. (of a person's behavior or voice) appearing strong or confident but actually nervous, tense, or easily upset.
    • The manager's brittle tone suggested she was under a lot of pressure.
    • He gave a brittle smile as he tried to hide his disappointment.
    • Her brittle laugh didn't fool anyone; she was clearly worried about the exam results.
  3. (of a relationship or situation) unstable and likely to fall apart.
    • The peace between the two countries was brittle and could break at any moment.
    • Their friendship had become brittle after years of misunderstandings.
    • The company's finances were brittle, with debts piling up quickly.