星野氏は気難しい。

星野氏は気難しい。

Mr Hoshino is hard to please.

星野(ほしの)氏(し)は気難(きむずか)しい。

Hoshino shi wa kimuzukashii.

氏 (し)

Mr; Mrs; Ms; Miss; clan; he; him; counter for people

は (は)

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

気難しい (きむずかしい、きむづかしい)

hard to please; moody; crusty; fastidious

Readings: セイ、ショウ、ほし、 -ぼし

Meanings: star, spot, dot, mark

Readings: ヤ、ショ、の、の-

Meanings: plains, field, rustic, civilian life

Readings: シ、うじ、 -うじ

Meanings: family name, surname, clan

Readings: キ、ケ、いき

Meanings: spirit, mind, air, atmosphere, mood

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