eflnet
Open main menu
Grammar
Listening
Reading
Vocabulary
Idioms Beginning with
z
ALL
|
A
|
B
|
C
|
D
|
E
|
F
|
G
|
H
|
I
|
J
|
K
|
L
|
M
|
N
|
O
|
P
|
R
|
S
|
T
|
U
|
W
|
Z
zero in on something
To focus on; to direct attention to.
John zeroed in on the problem and immediately found a solution.