perseverance

keep on trucking: Idiom Meaning and Origin

keep on truckin’: Idiom Meaning and Origin

keep one’s stick on the ice: Idiom Meaning and Origin

keep one’s chin up: Idiom Meaning and Origin

keep it up: Idiom Meaning and Origin

inner strength: Idiom Meaning and Origin

hold the line: Idiom Meaning and Origin

hold firm: Idiom Meaning and Origin

hoe one’s row: Idiom Meaning and Origin

have had it: Idiom Meaning and Origin

grit one’s teeth: Idiom Meaning and Origin

grind down: Idiom Meaning and Origin