grasp at straws
To guess randomly or pursue any apparent option, due to a lack of clear choices or information.
I've never met his mother, so I'm grasping at straws for an appropriate gift for her.
ADJ
firm, strong
He had a strong grasp of mathematics and easily explained difficult concepts to his classmates.
VERB + GRASP
slip from
The wet soap slipped from my grasp and fell into the bathtub.
prise sth from, rip sth from, snatch sth from, wrench sth from, wrest sth from
The child tried to prise the toy from her older brother's grasp.
PREP
beyond your ~
Learning advanced mathematics felt completely beyond his grasp during his first year of university.
in your ~
The child held the toy tightly in her grasp as she ran around the playground.
from sb's ~
The child pulled the toy from his father's grasp and ran outside to play.
out of sb's ~
The child's toy slipped out of my grasp when I wasn't paying attention.
within (your) ~
Success was within her grasp, but she gave up just before the finish line.
ADJ
fine, firm, good, impressive, proper, sound | limited, poor
intellectual
Understanding quantum physics requires an intellectual grasp that takes years to develop.
intuitive
Young children develop an intuitive grasp of language by listening to their parents every day.
VERB + GRASP
have
get
She finally got a grasp of the math concepts after studying with her tutor for several weeks.
PREP
beyond your ~
The instructions for assembling the furniture were completely beyond my grasp.
within your ~
~ of
She improved her grasp of the language after living abroad for two years.
ADV
firmly, tightly
PREP
at
The drowning man grasped at the rope that was thrown to him.
by
The firefighter grasped the child firmly by the arm and pulled her to safety.
PHRASES
grasp hold of sb/sth
When the boat started rocking, he grasped hold of the rope to keep his balance.
ADV
fully
She didn't fully grasp why her friend was upset until he explained it carefully.
not really
I don't really grasp why she decided to quit her job so suddenly.
quickly
easily, readily
Children can readily grasp new concepts when teachers explain them with fun activities.
VERB + GRASP
try to
be unable to, fail to
He was unable to grasp why his friend was upset with him.
quick to
She was quick to grasp the instructions and started the project immediately.
be difficult to, be hard to
The instructions for assembling the furniture were hard to grasp at first.