cold snap

a cold snap - a short period of very cold, frosty weather

cold spell

a period of cold weather

come across as

to come across as - giving/having a particular impression of someone

come apart

to come apart - to break into pieces

come forward

to come forward - to volunteer for something or to give information

come rain or shine

come rain or shine - Something must go ahead whatever the circumstances

Come to the UK in November for a week of intensive IELTS training

come up against

to come up against something - meet a problem usually not expected

come up empty

to come up empty - to fail to achieve your goal

come up to

to come up to - to reach the level expected