食い込む

くいこむ

• to bite into (e.g. rope into skin); to cut into; to dig into (e.g. of fingernails) v5m vi
• to eat into; to encroach; to make inroads; to penetrate (e.g. a market); to break into (e.g. first place); to erode; to cut into (e.g. time, savings) v5m vi
• to be wedged (i.e. underwear pulled from the back, driving it between the buttocks) v5m vi vulg