shina-shina
Something that has lost its firmness and gone floppy — vegetables past their prime, or a deflated object.
💡Finding old lettuce in the fridge — 'The lettuce has gone all shina-shina.'
レタスがしなしなになってしまった。
The lettuce has gone shina-shina.
I forgot about the spinach and it went all ___.
ほうれん草を放置したら○○になってしまった。