to show one's disagreement or disapproval of an online post or comment by clicking on a specific icon

ダウンボートする, 評価を下げる
the action of showing one's disagreement or disapproval of an online post or comment by clicking on a specific icon

ダウンボート, 反対票
to argue or fight until a disagreement is resolved
to involve someone in an argument, conflict, or complex situation

巻き込む (まきこむ), 関与させる (かんよさせる)
a brief conversation, often between two people who are in disagreement about something

論争(ろんそう), 意見交換(いけんこうかん)
said before one disagrees with someone in order to not be rude or offensive

すみませんが, 失礼ですが
to strongly argue, disapprove, or disagree with someone or something

異議を唱える, 反対する
the action of strongly arguing, disapproving, or disagreeing with someone or something; a statement in which a person strongly argues, disapproves, or disagrees with something or someone

抗議 (こうぎ), 反論 (はんろん)
arguments and disagreements between small groups of people within a political party or an organization

派閥 (はばつ), 分派 (ぶんぱ)
a situation in which people are no longer friendly with each other as a result of a disagreement or quarrel

仲たがい, 絶交
to no longer be friends with someone as a result of an argument

仲違いする, 不仲になる
used to make it clear that one is about to criticize or disagree with someone but is unwilling to do so
a heated argument that lasts for a long time

長期的争い, 確執
to have a lasting and heated argument with someone

争う(あらそう), 抗争する(こうそうする)
an argument over something

喧嘩 (けんか), 論争 (ろんそう)
to take part in a violent physical action against someone

戦う (たたかう), 闘う (たたかう)
to use methods or tactics similar to those of one's opponent in a fight or argument
the act of engaging in physical combat or conflict, or any contest or struggle between individuals, groups, or forces

戦闘, 格闘
to fight until a result is achieved or an agreement is reached

闘い合う, 争いを解決する
to fight for what one wants or win an argument without the help of someone else
a noisy fight or argument, which usually a lot of people take part in

騒動, 乱闘
a person who pretends to be a friend when in reality is one's rival or enemy

友敵(ともてき), 敵友(てきゆう)
absence of agreement or friendliness between people with different opinions

対立, 摩擦
a difference, particularly an unwanted one, causing separation between two people, situations, or opinions

ギャップ, 隔たり
to engage in an activity, particularly an argument, in a forceful, energetic, or violent manner
to support someone or something in an argument with another person
(usually in politics) a situation in which no progress can be made because the people involved are unable to agree with one another

行き詰まり, 膠着状態
to negotiate, typically over the price of goods or services

値段を交渉する (ねだんをこうしょうする), 値引き交渉をする (ねびきこうしょうをする)
used to emphasize an unexpected or surprising fact

起こる, 発生する
to express disapproval of something by making a noise in the throat

むっ、と音を立てる, ふん、と不満を表明する
a dispute or disagreement between people

もめごと, 争い
to make someone be at a position of disadvantage in an argument

論破する, 言い負かす
to not to be able to approve or accept someone or something
to talk to someone frankly in order to settle a dispute or argument
used to angrily state that despite one's disagreement with what someone has said, one will not argue about it
