开怀 (kāi huái) — to one's heart's content; freely and joyfully (used before verbs like 笑, 唱, 喝)

Definição

Exemplos

• 听到这个好消息，他忍不住开怀大笑。
  Tīng dào zhè ge hǎo xiāo xi, tā rěn bú zhù kāi huái dà xiào.
  Hearing this good news, he couldn't help but laugh heartily.
• 朋友们聚在一起，开怀畅饮，十分开心。
  Péng you men jù zài yì qǐ, kāi huái chàng yǐn, shí fēn kāi xīn.
  Friends gathered together, drinking joyfully to their heart's content, very happy.
• 她在舞台上开怀歌唱，赢得了观众的掌声。
  Tā zài wǔ tái shàng kāi huái gē chàng, yíng dé le guān zhòng de zhǎng shēng.
  She sang freely on stage, winning the audience's applause.