go to great lengths to (do something)

to try very hard to achieve a result.

This champion marathon runner is going to great lengths to help needy children.

Both sides have gone to great lengths to emphasize areas of similarity in their proposals.

Related vocabulary: take great pains to do something

• have on the run
• have on your hands
• have other fish to fry
• have over a barrel
• have pegged
• have pick of
• have pick of something
• have pins and needles
• have pity on
• have pity on someone
• have pride of place
• have rolling in the aisles
• have second thoughts
• have seen better days
• have seen more something than has had hot dinners
• have seen more something than someone has had hot dinners
• have seen more than has had hot dinners
• have seen more than someone has had hot dinners
• have seen the last of
• have seen the last of someone
• have seen the last of something
• have several strings to bow
• have several strings to your bow
• have share of
• have share of something