hit (your) stride

to start to do something confidently and well.

She began writing novels in the 1930s but really only hit her stride after the war.

• thorn in something's side
• those were the days
• Those were the days!
• thrash out
• thrash out something
• three-ring circus
• three R's
• through and through
• through rose-colored glasses
• through the back door
• through the wringer
• through thick and thin
• throw a curve
• throw a curve ball
• throw a fit
• throw a monkey wrench into
• throw a monkey wrench into something
• throw a spanner in the works
• throw a tantrum
• throw a temper tantrum
• throw away
• throw away something
• throw a wobbler
• throw a wobbly
• throw back in face