to directly compete or confront each other
直接競い合うまたはお互いに対決する (chokusetsu kisoi au mata wa otagai ni taiketsu suru)
"The two negotiators went head to head over the contract terms."
"二人の交渉人は契約条件を巡って頭を突き合わせた。" (Futari no kōshōnin wa keiyaku jōken o megutte atama o tsukiawase ta.)
to fail to understand the main idea
someone who complains or cries easily
to make someone very sad, especially in love
something that is visually appealing but may lack substance...
to schedule or confirm something in writing
to make a stressful situation easier