- 天下第一 tiānxiàdìyī unrivaledThe best in the world; number one under heaven; unsurpassed.
- 打天下 dǎtiānxià build careerto establish a business or carve out a career through hard work
- 天下太平 tiānxiàtàipíng world peacethe whole world at peace; a state of peace and prosperity
- 天下大乱 tiānxiàdàluàn great chaosthe whole country in rebellion; great chaos under heaven
- 唯恐天下不乱 wéikǒngtiānxiàbùluàn desiring chaosto wish for the whole world to be in chaos
- 名满天下 míngmǎntiānxià renownedfamous throughout the land; renowned far and wide
- 普天下 pǔtiānxià worldwidethroughout the world
- 天下乌鸦一般黑 tiānxiàwūyāyībānhēi universal evilthe notion that evil people or corrupt officials are the same all over the world
- 包打天下 bāodǎtiānxià monopolizeto handle every aspect of a task or business single-handedly or to dominate a field without allowing others to participate
- 威震天下 wēizhèntiānxià awe-inspiringto inspire awe throughout the empire
- 滑天下之大稽 huátiānxiàzhīdàjī preposterousthe most ridiculous thing in the world; a complete laughingstock
- 扫除天下 sǎochútiānxià restore order(idiom) to re-establish order throughout the empire
- 秀才不出门,能知天下事 xiùcaibùchūmén, néngzhītiānxiàshì well-informed scholara learned person need not leave his home to know what's going on in the world
- 兼善天下 jiānshàntiānxià benefit the worldto work for the common good beyond one's own interests
- 兼济天下 jiānjìtiānxià benefit everyoneto make everyone's lives better; to benefit the whole world
- 天下兴亡,匹夫有责 tiānxiàxīngwáng, pǐfūyǒuzé civic responsibilityThe rise and fall of the nation concerns everyone; everyone bears responsibility for the prosperity of society.
- 天下大势 tiānxiàdàshì global trendthe general state of affairs or prevailing trend in the world or a nation, especially in political or historical terms
- 天下无难事,只怕有心人 tiānxiàwúnánshì, zhǐpàyǒuxīnrén perseveranceNothing is impossible for a person of determination; persistence overcomes all obstacles.
- 天下没有不散的筵席 tiānxiàméiyǒubùsàndeyánxí all things endall good things must come to an end
- 平天下 píngtiānxià pacifyto pacify the country
- 挟天子以令天下 xiétiānzǐyǐlìngtiānxià control through figureheadhold the nominal sovereign hostage to exert authority over the realm
- 秀才不出门,全知天下事 xiùcaibùchūmén, quánzhītiānxiàshì well-informed scholara learned person need not leave his home to know what's going on in the world
- 先天下之忧而忧,后天下之乐而乐 xiāntiānxiàzhīyōu'éryōu, hòutiānxiàzhīlè'érlè selfless devotionto be the first to worry about affairs of state, and the last to enjoy oneself (quotation from the essay "On Yueyang Tower" by Song writer Fan Zhongyan)