To make someone lose confidence or enthusiasm.
誰かの自信や熱意を失わせる。 (Dareka no jishin ya netsui o ushinawaseru.)
"Her harsh criticism took the wind out of his sails."
"彼女の厳しい批判は彼の自信を失わせた。" (Kanojo no kibishī hihan wa **kare no jishin o ushinawaseta**.)
to be very proud of someone or something
an early warning of potential danger
to create a noisy or dramatic disturbance
to become comfortable in a new situation
Used to strongly confirm agreement
To do something dangerous or risky.