吹牛皮 (chuī niú pí) — to boast, to brag (colloquial)

Definition

Examples

• 他总是喜欢吹牛皮。
  Tā zǒng shì xǐ huan chuī niú pí.
  He always likes to brag.
• 他吹了一个牛，说自己很有钱。
  Tā chuī le yí gè niú, shuō zì jǐ hěn yǒu qián.
  He told a big lie, saying he was very rich.
• 别听他的，他就是在吹牛皮。
  Bié tīng tā de, tā jiù shì zài chuī niú pí.
  Don't listen to him; he's just bragging.