doddle

 Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++dod·dle /ˈdɒdl $ ˈdɑːdl/ noun  be a doddle EASY British English informal to be very easy 是轻而易举的事情 The exam was a doddle! 这次考试太简单了！

Examples from the Corpus

doddle• Mass faxing is also a doddle, as is scheduling.• It's also a doddle to lay.• It looked like it was going to be a doddle.• This thoroughly logical arrangement makes setting up levels a doddle.• It's all there, easy to find, real, a doddle to report on.• The following week was a doddle.

dod·dle nounChineseSyllable  

very Corpus be to easy

doddle
dod‧dle /ˈdɒdl $ ˈdɑːdl/ noun
be a doddle British English informal to be very easy:
    The exam was a doddle!

dod·dleBrE /ˈdɒdl/ 🔊NAmE /ˈdɑːdl/ 🔊 noun [singular] (BrE, informal) a task or an activity that is very easy 轻而易举的事 SYN cinch ◆The first year of the course was an absolute doddle. 第一年的课程简直太容易了。🔊🔊◆The machine is a doddle to set up and use. 这机器的安装和使用都很简单。🔊🔊