1.   Finally, none of the accommodation problems proved too serious during the experimental period.

2.   In the end, no subject is too serious for opera to treat, or necessarily too unpleasant, or too poignant.

3.   Pale-eyed and pink-skinned, he was always too serious, too smart, too polite, too good.

4.   She dared not allow them to become too serious.

5.   She was clever, and he thought she was a bit too serious, although she had a sense of humour.

6.   The judge said the offence was too serious for a non-custodial sentence.

7.   The several criticisms of the Market economy are reasonably accurate and certainly too serious to ignore.

8.   The emcee told some good boffs that kept the ceremony from becoming too serious.

9.   In the short term, the damage was not too serious.

10.   Her expression clearly said she was being too serious.