see it through (?.)
- carry through
- exhaust every move
- follow out
- follow through
- follow up
- get along
- get on
- go all lengths
- go all out
- go for broke
- go on
- go on with
- go the limit
- hang in
- hang tough
- keep at it
- leave nothing undone
- make out
- manage
- never say die
- overlook nothing
- persevere
- persist
- see out
- stick it out
- stick to it
- survive