'toss-up' definitions:
Definition of '
toss-up
'
From:
WordNet
noun
An unpredictable phenomenon; "it's a toss-up whether he will win or lose" [syn:
tossup
, toss-up,
even chance
]
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z