gē da疙瘩pimple; lump; knot (in one's heart)HSK 6 · Frequency 3.3Meaningspimple; lump; bumpknot; hang-up; worryExample sentences他心里有个解不开的疙瘩。脸上长了一个小疙瘩。这点小事别放在心上留疙瘩。