思おもい込こむ

1. 1to be convinced (that) ; to be under the impression (that) ; to feel sure (that) ; to assume (that)
2. 2to make up one's mind ; to set one's heart on ; to be determined (to do) ; to be bent on
3. 3to be obsessed (with a thought, idea, etc.) ; to think about obsessively

Other writings and readings

JMdict entry 1309230 · frequency rank 47. Source and licence.