Related Clues:

• ''Give it the old college ___''
• Legally hear
• ''Don't give up!''
• Survive difficulties
• Exert effort
• Word repeated before ''again''
• Word repeated before ''again,'' in a saying
• Take a whack
• Give one's all
• Be plucky
• ''Persevere!''
• Experiment with
• Lift a finger
• Really test
• Bend over backward