barking mad
[短语]
used to refer to someone who is completely crazy or is acting in a very strange manner
Ex:
The
old man
down
the
street
is
known
for
his
barking
mad
conspiracy theories
.
to bottle
[动词]
临阵退缩
Ex:
I
was
going to
speak
in front of
everyone
,
but
I
bottled
it
.
我本来要在大家面前发言,但我临阵退缩了.