Meanings

Iwato Boom (economic boom of 1958-1961)

Jimmu Boom (economic boom of the mid-1950s)

to read too much into things

to encourage someone to expect something

to feel like it

to ease up

inadvertently

to encourage someone to expect something

to be in high spirits

happy-go-lucky fellow

to be fired up with enthusiasm for accomplishing something

to be positively affected by someone's strength of spirit

nonchalantly

air guitar

to have secret communications (with)

heavy electric (power)

weird

weird

weird

quite unconcerned