not to be concerned; regardless of; no matter
不 (bù) · 4 strokes
Pictograph of sepals of a flower. The modern meaning "no" is a phonetic loan.
管 (guǎn) · 14 strokes
Phonosemantic compound. ⺮ represents the meaning and 官 represents the sound. Originally a musical tube made of bamboo. The meaning "to manage" is a phonetic loan.