The phrase "puts hand till" means to persist at a task until it is completed. Synonyms for this phrase include: persevere, endure, persist, stick with it, stay the course, see it through, hang in there, not give up, remain steadfast, and press on. Each of these phrases convey the sense of determination and commitment required to finish a difficult task. Whether it is studying for a difficult exam, completing a challenging project at work, or overcoming a personal obstacle, it is important to keep these synonyms in mind and to use them as motivation to keep going until success is achieved.