[get one's feet on the ground] See: [FEET ON THE GROUND].

[get one's feet wet] {v. phr.}, {informal} To begin; do something […]

[get one's fingers burned] See: [BURN ONE'S FINGERS].

[get one's foot in the door] See: [FOOT IN THE DOOR].

[get one's goat] {v. phr.}, {informal} To make a person disgusted […]

[get one's hands on] See: [LAY ONE'S HANDS ON].

[get one's number] or [have one's number] {v. phr.}, {informal} To […]

[get one's rear in gear] {v. phr.}, {slang} To hurry up, […]

[get one's second wind] See: [SECOND WIND].

[get one's teeth into] or [sink one's teeth into] {v. phr.}, […]