天大

tiāndà
  1. gargantuan
  2. as big as the sky
  3. enormous

CEDICT

  1. (attributive) extremely big; massive; huge
  2. extremely big; massive; huge
  3. short for 天津大學／天津大学 (Tiānjīn Dàxué, “Tianjin University”)

Wiktionary

形容極大。

重編國語辭典

Examples

也许这就是个天大的笑话。

Maybe this is all one big joke.

Source: Tatoeba

Entry Composition

1 天 tiān
  1. day
  2. sky
  3. heaven
2 大 dà
  1. big; large; great
  2. older (than another person)
  3. eldest (as in 大姐 dàjiě)
  4. greatly; freely; fully
  5. (dialect) father
  6. (dialect) uncle (father's brother)

Containing this entry

恩比天大 ēnbǐtiāndà to be as kind and benevolent as heaven (idiom)
瞞天大謊 mántiāndàhuǎng
  1. enormous lie
  2. whopper
齊天大聖 Qítiān Dàshèng Great Sage the Equal of Heaven, self-proclaimed title of the Monkey King Sun Wukong 孫悟空 Sūn Wùkōng in the novel Journey to the West 西遊記 Xīyóu Jì

Related entries

極大 jídà
  1. maximum
  2. enormous
这个事件极大影响了项目进度。

This incident has made a great impact on the progress of the project.

Source: Tatoeba

龎 páng
  1. variant of 龐 páng, huge
  2. enormous
尨 páng
  1. old variant of 龐 páng
  2. huge
  3. enormous