easier said than done

口で言うほど簡単ではない

Ex

  • It’s easier said than done : 言うは易し行うは難し(ことわざ)
  • Working in foreign country is easier than done.

Reference source

  • https://ejje.weblio.jp/content/It%27s+easier+said+than+done
  • https://hapaeikaiwa.com/2013/08/14/「easier-said-than-done」の意味と使い方/