This episode will look at five more common English expressions that are related to things in nature. Included in this episode are:

1. 'a slippery slope'

2. 'caught between a rock and a hard place'

3. 'make waves' / 'rock the boat'

4. 'water under the bridge'

5. 'we'll cross that bridge when we come to it' / 'we'll cross that river when we come to it'