reflector

to get a big surprise; to be astonished

lo and behold

to be astonished, surprised, amazed, startled

oneself / first-person pronoun: I, me (often shows the speaker's lower position in a hierarchy than the addressee) / (Kansai) you

reflect, light, sound, radio waves, etc.

reflection, reverberation / reflex (automatic response)

mirror

to see, to watch, to observe, to look at something / to look over, to examine, to judge / to take care of, to look after, to keep an eye on somebody

disgraceful, shameful, indecent / shabby, unsightly