have your heart in your mouth

to be nervous

have your heart in your mouth

to be nervous

hazardous

hazardous - a substance or situation which is dangerous

head off

to prevent something from happening

head up

be in charge a team or group

headless chicken

health care

health care - services or attributes which look after your health

Heap on the wood!-the wind is chill;

Heap on the wood!-the wind is chill; But let it whistle as it will, We'll keep our Christmas merry still. --Sir Walter Scott

hear! hear!

said when you agree with someone

heather

heather - a purple plant which grows on heathland and moors