한마음 one mind; a whole mind. ~ (한뜻)으로 with one accord. ~이 되어 일하다 act in concert / work in close cooperation / cooperate in harmony. 그들은 ~ 한뜻이다 They have one mind[soul] between[among] them. / They think alike.
한마: 한마 [悍馬] (조련하지 않은) an unbroken horse; (신경질적인) an unruly horse; a restive horse. ~를 몰다 control[manage] an unbroken horse.
한마디: 한마디 a (single) word; one word. ~로 말하면 in a[one] word / in short. ~ 한마디 word for word. 말 ~ 없이 without (saying) a single world. 마지막으로 ~ just a word before I close (my speech). ~ 하다 speak[say] a word
마음: soul; heart; spiritual center; love; dear; mind
딴마음: 딴마음 [다른 생각] any other intention; [배반하는 마음] duplicity; a double heart; treachery. ~이 있는 double-faced / double-dealing / treacherous. ~이 없는 single-hearted / sincere / devoted. ~이 있다 have an ax to grin