grind on
• continue for a long time in a wearying or tedious way.
• "the rail talks grind on"
Similar:
drag on,
go on and on,
plod on,
pass slowly,
move slowly,
creep along,
limp along,
crawl,
hang heavy,
go at a snail's pace,
wear on,
go on too long,
continue,
carry on,
go on,
keep on,
keep going,
proceed,
