忙进忙出

• 忄(heart; mind)RADICAL
• 亡(lose; die)PHONO-SEMANTIC

Being so busy that your mind is dead, you have no time for yourself.

• 辶(step; move)RADICAL
• 井(well; water well)PHONETIC

To advance forward like taking quick steps toward a well to get water.

• 屮(sprout; bud)ASSOCIATIVE
• 凵(hole; mouth of a hole)ASSOCIATIVE

A sprout reaching up out of the ground hole is the meaning of 'come out' or 'emerge'.