worth one's while
Beneficial and important enough on which to spend time, effort, or money.
Doing volunteer work to help others is truly worth one's while.
ADJ
brief, little, short
fair, good, long, some
After a long while of waiting in the doctor's office, Sarah finally heard her name called.
VERB + WHILE
take
It took a while for the new employee to understand how the company system worked.
PREP
after a ~
She felt nervous at first, but after a while she felt more comfortable speaking English in class.
for a/the ~
We sat in the garden for a while, enjoying the afternoon sun.
in a ~
The doctor said she would see me in a while after finishing with another patient.
PHRASES
all the while
She smiled and nodded during the meeting, but she was nervous all the while.
once in a while
I like to treat myself to ice cream once in a while.
(for) quite a while
She lived in that small apartment for quite a while before moving to the city.
a while back
My cousin moved to London a while back, and we've stayed in touch ever since.