bend over backwards
To make a great effort; to take extraordinary care; to go to great lengths.
They bent over backwards to make sure everything was just right for the visit.
ADJ
gentle, slight, wide
hairpin, sharp, tight
The mountain road had several sharp bends that made the drive quite uncomfortable.
dangerous
blind
The car crashed at a blind bend because the driver couldn't see the other vehicle coming.
left-hand, right-hand | final
QUANT
series
The mountain road had a series of sharp bends that made the driver slow down considerably.
VERB + BEND
come round, negotiate, round, take, turn
The car came round the bend too quickly and nearly hit another vehicle.
PREP
around/round a/the ~
The cyclist disappeared around a bend in the mountain road.
into a/the ~
The cyclist leaned forward as she rode into the bend on the mountain road.
off a/the ~
The car lost control as it came off the bend during the race.
on a/the ~
The car skidded on the bend during the rainstorm.
~ in
The road had a sharp bend in it before reaching the small village.
ADV
slightly | quickly, swiftly | backwards, forwards
down, over
She bent over to pick up the baby from the crib.
close, nearer
The teacher bent nearer to the student's desk to check his work.
double
She bent double with laughter when her friend told the funny joke.
PREP
at
She carefully bent at the knees to pick up her dropped keys from the floor.
towards
The old tree bent towards the sunlight coming through the forest canopy.