言うは易く行うは難し。

言うは易く行うは難し。

It's easier said than done.

言(い)うは易(やす)く行(おこな)うは難(かた)し。

Iu wa yasuku okonau wa katashi.

言う (いう、ゆう)

to say; to utter; to declare; to name; to call; to go (e.g. "the alarm went ping"); to make a noise

は (は)

topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis

易い (やすい)

easy; likely to ..., have a tendency to ...; easy to ...

行う (おこなう)

to perform; to do; to conduct oneself; to carry out

難い (かたい)

difficult; hard

Readings: ゲン、ゴン、い.う、こと

Meanings: say, word

Readings: エキ、イ、やさ.しい、やす.い

Meanings: easy, ready to, simple, fortune-telling, divination

Readings: コウ、ギョウ、アン、い.く、ゆ.く、 -ゆ.き、 -ゆき、 -い.き、 -いき、おこな.う、おこ.なう

Meanings: going, journey, carry out, conduct, act, line, row, bank

Readings: ナン、かた.い、 -がた.い、むずか.しい、むづか.しい、むつか.しい、 -にく.い

Meanings: difficult, impossible, trouble, accident, defect