to get mad;  to be highly offended;  to get pissed off;  to get angry;  to lose one's cool
 or rather (say);  or better (say);  or perhaps I should say;  or, how should I put it;  I mean
 long telephone conversation;  being on the phone for a long time
 association;  socializing;  socialising;  fellowship
 mutually;  with each other;  reciprocally;  together;  both
 amorous feelings;  feeling of being in love
 carefree;  buoyant;  lighthearted;  ease
 to speak frankly;  to speak unreservedly;  to open up to each other;  to talk candidly;  to speak by laying everything on the table;  to talk straight from the gut
 to complain;  to make a complaint
 idle complaint;  grumble;  moha (ignorance, folly)
 to attack;  to assault;  to assail
 equal (in ability);  even;  evenly matched;  well-matched;  on par (with)
 unpredictability;  element of surprise
 dot;  spot;  mark (in an exam, etc.);  grade;  point (in a game);  score;  point (in geometry)
 advantageous;  favourable;  better;  profitable;  lucrative;  gainful
 banter;  raillery;  ridicule;  teasing;  making fun of
 ownership;  dominion;  ownership rights;  proprietorship;  property rights
 to wager;  to bet;  to risk;  to stake;  to gamble
 fellow women;  between women;  among women;  woman-to-woman
 humanity and justice (esp. in Confucianism);  virtue;  duty;  formal greeting (between yakuza, street vendors, gamblers, etc.);  (gang's) moral code
 dispute;  strife;  quarrel;  dissension;  conflict;  rivalry
 to become extremely serious (in attitude);  to look solemn;  to assume a solemn air
 sneakily;  secretly;  stealthily;  on the sly
 secrecy;  confidentiality;  privacy;  one's circumstances (esp. fiscal)
 to feel irritated;  to feel offended;  to feel angry;  to feel sick;  to feel nauseous
 stand-offish;  distant;  not frank;  watery (alcohol, coffee, etc.)
 serious;  not joking;  straight
 secret;  secrecy;  mystery;  secret (e.g. to success);  esoteric teachings
 unexpectedly;  surprisingly
 it is, isn't it?;  I know, right?;  innit?
 to cheat (in a romantic relationship);  to play it both ways;  to sit on the fence;  to two-time
 guilty (feeling, conscience, look, etc.);  (feeling) uneasy
 if that is the case;  if it becomes so;  when it becomes so
 (a) weakness;  shortcoming;  failing;  sore point
 diagonally upward;  (going in a) completely unexpected direction (of a story, result, etc.)
 reasoning;  inference;  deduction;  mystery or detective genre
 for a short while;  for a brief period;  soon;  in a short while
 for example;  for instance;  e.g.
 threat;  menace;  coercion;  terrorism
 to have an idea;  to have a clue
 suspicious behavior;  acting suspiciously