to  go  through the floor
go
gəʊ
gew
through
θru:
throo
the
ðə
dhē
floor
flɔ:
flaw

Kahulugan at ibig sabihin ng "go through the floor"sa English

to go through the floor
01

to experience a sudden and significant decline in one's emotional state, confidence, financial situation, etc. 

Dialectbritish flagBritish
idyoma
di-pormal
Mga Halimbawa
When the company's financial troubles were revealed, its stock prices went through the floor. 
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