Idioms to the story:
1.
The
sky's the limit -
there
is upper limit;
2.
Out
of the clear blue sky -
suddenly;
without warning;
3.
Go
sky high -
go
very high;
4.
Walk
on air -
be
very happy; euphoric;
5.
By
leaps and bounds -
rapidly;
6.
Full
of hot air -
talking
nonsense;
7.
Go
fly a kite -
go
away and stop bothering me;
8.
Burst
one's bubble -
disillusion
someone;
9.
Have
one's head in the clouds -
be
unaware of what is going on;
10.
Up
in the air- undecided; uncertain;
11.
Out
of thin air -
out
of nowhere; out of nothing;
high;
12.
Vanish
into thin air -
disappear
leaving a trace;
13.
On
cloud nine -
very
happy;
14.
Reach
for the sky -
aspire
to something; set one's goals
15.
Beyond
one's reach -
more
than one can afford;
16.
Under
a cloud of suspicion -
be
suspected of something;
17.
Go
over like a lead balloon -
not
well received by
others;
18.
As
high as a kite -
very
happy;
19.
Breath
of fresh air -
new,
fresh, and imaginative approach;
20.
Build
castles in the air-daydream; make plans that never
come true.