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Jyutping ji6 soeng2 tin1 hoi1
Pinyin yì xiǎng tiān kāi

Definitions (CC-CEDICT)
  1. to imagine the wildest thing
  2. to indulge in fantasy
Definitions (粵典–words.hk)
  1. x
Definitions (Wiktionary)
  1. phrase, idiomatic
    to be unrealistic and absurd
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)
Definitions (HSK3.0)
  1. HSK3 七一九级词汇表 #4960
Examples (Tatoeba—Mandarin-English)
  1. Mandarin
    “Tom受不了我了。”“胡说八道!你在异想天开!”
    “Tom受不了我了。”“胡説八道!你在異想天開!”
    “tom shòu bù liǎo wǒ le 。”“ hú shuō bā dào ! nǐ zài yì xiǎng tiān kāi !”
    • "Tom can't stand me." "Nonsense! You're just imagining things!"