oomph       
noun [ U ]  informal uk/ʊmf/ /uːmf/ us/ʊmf/ /uːmf/
 精力;活力;热情
power, strength, or energetic activity
  It's important to have a person with some oomph in charge of the department. 重要的是让一个精力充沛的人掌管这个部门。 
UK You want a car with a bit of oomph. 你需要一辆动力强劲的车。 
 Synonyms: dynamismenergy (STRENGTH)pizzazz va-va-voom vigour vim zing zip (SPEED)