See: AT THE TOP OF ONE'S VOICE, BIG TOP, BLOW A FUSE or BLOW ONE'S TOP, HARD-TOP, OFF THE TOP OF ONE'S HEAD, ON TOP, ON TOP OF, ON TOP OF THE WORLD, OVER THE TOP.
TOP
Meaning of TOP in English
Slang English vocab. Английский сленговый словарь. 2012
See: AT THE TOP OF ONE'S VOICE, BIG TOP, BLOW A FUSE or BLOW ONE'S TOP, HARD-TOP, OFF THE TOP OF ONE'S HEAD, ON TOP, ON TOP OF, ON TOP OF THE WORLD, OVER THE TOP.
Slang English vocab. Английский сленговый словарь. 2012