chuck someone under the chin idiom
（友好地）轻抚（尤指年少者的）下巴
to touch especially a younger person in a friendly way under the chin
"Cheer up," she said and chucked the little girl under the chin. “高兴一些吧，”她说着轻抚了一下小女孩的下巴。
江苏热线英汉汉英双解词典包含207361条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。