perseverance

smell of the lamp: Idiom Meaning and Origin

set one’s shoulder to the wheel: Idiom Meaning and Origin

rain or shine: Idiom Meaning and Origin

pull oneself up by one’s bootstraps: Idiom Meaning and Origin

press on: Idiom Meaning and Origin

patience of an angel: Idiom Meaning and Origin

nose to the grindstone: Idiom Meaning and Origin

no pain, no gain: Idiom Meaning and Origin

little strokes fell great oaks: Idiom Meaning and Origin

leave it all on the field: Idiom Meaning and Origin

knuckle under: Idiom Meaning and Origin

keep the show on the road: Idiom Meaning and Origin