彼は人の目を盗んで悪事を働いてばかりだの英語

He does evil in secret―by stealth―on the sly―surreptitiously.

He does evil in secret―by stealth―on the sly.

He makes various evolutions―various manoeuvres―to attract attention.

He hangs on your smiles.

He's always stealing other people's good ideas.

He is always setting traps for people.

He makes himself feared by his cruelty.

He is making fun of others.

He cheats people.

He makes it his business to find faults in others.

He is given to slander.

He will take advantage of your helplessness―trade on your helplessness―take a mean advantage.

He will descend to flattery to gain his end.

He despises us

He looks furtively in your face

He's unscrupulous in his exploitation of people.

He tries to conceal his poverty from his friends.

He is a scurrilous reviler.

He is always finding fault with others.

He treats people without ceremony.

He is so scanty of words that he is often misunderstood.

He takes a malicious pleasure in annoying people.

He will cast a searching glance on you.

He calumniates people.

He possesses a dignity which marks him as no common being.

He has a supercilious air.

He is so aggressive that others avoid him.

He is a mischief-maker―He takes a malicious pleasure in setting people at variance―setting people at odds―setting people by the ears.

He praises without discrimination

He seems nice, but he's wicked at heart.