to make a serious mistake or spoil something
犯严重错误或弄坏某物 (fàn yánzhòng cuòwù huò nòng huài mǒuwù)
"I really screwed up the presentation."
"我真的把演讲搞砸了。" (Wǒ zhēn de bǎ yǎnjiǎng gǎo zá le.)
an idea or invention created by someone
a person one had a romantic relationship with in the past
to be responsible for a mistake or bad situation.
to solve small problems or differences
expressing one’s own personal view
to be very successful or lucky in something
