expression
stubborn; hardheaded
Rare expression meaning obstinate or unyielding. The reading じょうがこわい is unusual; 情 is normally read じょう in compounds, but the whole phrase is not common in modern Japanese.
「情が強い」は、頑固で人の言うことを聞かない様子を表す古い言い回しだ。
「情が強い」 is an old expression describing someone stubborn who won't listen to others.