Verb
get cold feet (third-person singular simple present gets cold feet, present participle getting cold feet, simple past got cold feet, past participle (UK) got cold feet or (US) gotten cold feet)
(This entry is a translation hub.) To develop cold feet, in the sense of nervousness about going through with something.
Don't get cold feet: Keep your toes covered and warm in the cold weather. Source: Internet
The urgency was justified the same way by Péladeau, Labeaume, and Maltais: if the bill didn't pass, and de Belleval was allowed to play his games in court, the NHL would hear about it and get cold feet. Source: Internet