flat tire

modified noun:  flat tire.  Literally, CL1: wheel + deflate.

You can use the CL1: wheel if you need to describe what is flat, but generally, I fingerspell t-i-r-e, instead of using the classifier.












Similar and related to:
verb, noun:  to deflate, flatten, or decrease in volume or value; flat tire.

Usually accompanied by the non manual marker, "pow" mouth expression.









verb: to inflate, puff up, or fill with air; to increase in volume or value