weigh down
To act as a ballast for.
We used some sandbags to weigh down the balloon.
ADV
carefully
up
She weighed up the pros and cons before deciding to accept the job offer.
PREP
against
The benefits of moving to the city need to be weighed against the high cost of rent.
ADV
heavily, strongly
PREP
against
The fact that she had no experience weighed against her when applying for the job.
in favour of
His years of experience weighed heavily in his favour when applying for the job.
with
The teacher's recommendation weighed heavily with the admissions committee.