keel over
/ˈkiːl ˈəʊvə(ɹ)/verb
High School
1
Of a vessel: to roll so far on its side that it cannot recover; to capsize or turn turtle.
2
To collapse in a faint; to black out, to swoon.
3
To die.
Of a vessel: to roll so far on its side that it cannot recover; to capsize or turn turtle.
To collapse in a faint; to black out, to swoon.
To die.