hit or miss
US /hɪt ɔr mɪs/
UK /hɪt ɔː mɪs/
成語
時好時壞, 碰運氣
unpredictable; sometimes good and sometimes bad
範例:
•
The quality of the food at that restaurant is really hit or miss.
那家餐廳的食物質量真是時好時壞。
•
His performances can be a bit hit or miss, depending on the day.
他的表現可能有點時好時壞，取決於當天的情況。