someone (something) not to be trifled with
natural water; untreated water; spring water
(the) mainstream; main course (of a river); main stream
featureless (face); expressionless; flat; flat (terrain); smooth
to affect; to impact; to influence
festival merrymaking; revelry
accountability; being held accountable
someone's looks and personal appearance
blue; azure; green; green light (traffic); black (horse coat color); blue 5-point card; immature
funny; comical; humorous; ridiculous; silly; absurd
synthesized voice; synthesized speech
guide; tour guide; conductor; guidebook
arbitrage; arbitrage position; arbitrage transaction
hill; height; knoll; bonus points awarded to the winner at the end of a game
to turn left; to turn to the left
outside world; physical world
delivery pizza; home-delivered pizza
living thing; organism; creature; biology
increase; multiplication; propagation; proliferation
hard to understand; incomprehensible; unintelligible
the person concerned; the person in question; the said person
to envision how things will turn out (usu. unfortunate); to have foresight; to be able to see the future
with a crack; with a snap; firmly; sharply; precisely; properly
meeting; assembly; party; society; association; club
applicant; candidate; person interested in doing something; person wanting to do something; interested party; volunteer
book; booklet; story book; pamphlet; notebook
mechanism; mechanical parts; jack-in-the-box
revolution; rotation; turning; turning (an aircraft or ship)
at the same time; concurrently; simultaneously; coinciding (with)